Epidemiology MCQs Final- 5th Year PMU

Descrição

Medicine Infectious Diseases, Epidemiology, Parasitology & Tropical Quiz sobre Epidemiology MCQs Final- 5th Year PMU, criado por Med Student em 05-06-2020.
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11

Resumo de Recurso

Questão 1

Questão
No subclinical infections is present in
Responda
  • Polio
  • Mumps
  • Chicken Pox
  • Hepatitis A

Questão 2

Questão
The typical form for polio
Responda
  • Inapparent
  • Abortive
  • Non-abortive
  • Paralytic

Questão 3

Questão
Which of the following is the most dangerous transmission of plague
Responda
  • Blocked Flea
  • Partial Flea
  • Both
  • Unblocked Flea

Questão 4

Questão
All of the following are transmitted by Aedes aegypti EXCEPT
Responda
  • Dengue hemorrhagic fever
  • Chikungunya fever
  • Rift valley fever
  • Japanese encephalitis

Questão 5

Questão
Tetanus can be prevented by which of the following
Responda
  • Active immunization with tetanus toxoid every 5-10 years
  • Unproper treatment of contaminated wounds
  • Consider passive immunization with hyperimmune globulin
  • All of the following

Questão 6

Questão
Which of the following situations represents the best example of passive immunity
Responda
  • a child receiving a vaccination for measles
  • an infant receiving breast milk from the mother
  • production of antibodies by a person with infection
  • a person receiving antibodies for an infection

Questão 7

Questão
Hand hygiene is a vital part of Infection Control because
Responda
  • The most common mode of transmission is via germs on the hands
  • There is an increased number of infections acquired in health care
  • Anti microbial infections are increasing
  • All of the above

Questão 8

Questão
Vaccines are available for all of the following EXCEPT
Responda
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Tetanus
  • Measles

Questão 9

Questão
Rat flea is a vector for all of the following diseases except
Responda
  • Endemic typhus
  • Plagues
  • Leptospirosis
  • Epidemic Typhus

Questão 10

Questão
Koplik spots are pathognomic of
Responda
  • Mumps
  • Measles
  • Diptheria
  • Typhoid

Questão 11

Questão
Basic cycle of Epidemic of Bubonic Plague (Orissa 2003)
Responda
  • Commensal rat - Rat fleas - Man
  • Wild rats - Flea - man
  • Wild rodents - Man
  • Man - Man

Questão 12

Questão
The highest efficiency of transmission of AIDS is seen in
Responda
  • Infected mother to child
  • Heterosexual transmission
  • Intravenous drug users
  • Contaminated drug abusers

Questão 13

Questão
Which dose of cell culture vaccine is used as pre-exposure prophylaxis of rabies
Responda
  • Single Dose
  • 5 doses
  • 7 doses
  • 3 doses

Questão 14

Questão
An attenuated vaccine is composed of
Responda
  • killed microorganisms
  • living weakened microorganism
  • inactivated bacterial toxins
  • purified macromolecules
  • recombinant vectors

Questão 15

Questão
The term bacteriostatic means
Responda
  • living
  • dead
  • inhibits microbial growth and leaves residual film
  • kills microbes

Questão 16

Questão
Immunocompromised patients are targeted by
Responda
  • parasite
  • opportunistic microorganism
  • pathogen
  • flagellum

Questão 17

Questão
Causative organism for bubonic plague is
Responda
  • Yersinia pestis
  • Xenopsylla cheopis
  • Xenopsylla astia
  • rattus rattus

Questão 18

Questão
No subclinical cases are seen in
Responda
  • Rabies
  • AIDS
  • Polio
  • Cholera

Questão 19

Questão
The most effective concentration of alchohol is
Responda
  • 30%
  • 50%
  • 70%
  • 90%

Questão 20

Questão
A vaccine that contains parts of virus is called
Responda
  • Subcellular
  • Subunit
  • Recombinant

Questão 21

Questão
The process of destroying all microorganisms, including spores is known as
Responda
  • asepsis
  • sterilization
  • sepsis

Questão 22

Questão
The usual incubation period of Pertussis is
Responda
  • 7-14 days
  • 3-5 days
  • 21 - 25 days

Questão 23

Questão
Isolation is not carried in one of the following
Responda
  • Plague
  • Cholera
  • AIDS
  • Chickenpox

Questão 24

Questão
Which of the following is true of Chicken pox
Responda
  • Virus is not found in scabs
  • Virus can be grown on chick embryo
  • Caused by RNA virus
  • Does not cross the placental barrier

Questão 25

Questão
Herd immunity is not important in
Responda
  • Tetanus
  • Pertussis
  • Diptheria
  • All

Questão 26

Questão
Maternal antibodies are not protective in
Responda
  • Tetanus
  • Diptheria
  • Pertussis
  • All

Questão 27

Questão
Infectivity of chickenpox is seen up to
Responda
  • As long as patient has fever
  • 3 days after the appearance of rash
  • Till the scab falls

Questão 28

Questão
Risk of the damage of fetus by maternal rubella is maximum if mother gets infected in
Responda
  • 6-12 weeks of pregnancy
  • 20-24 weeks of pregnancy
  • 24-28 weeks of pregnancy

Questão 29

Questão
Both active and passive vaccination can be given together in all EXCEPT
Responda
  • Diptheria
  • Tetanus
  • Rabies
  • Hepatitis A

Questão 30

Questão
Immunisation against pertussis is carried out on
Responda
  • 2 months
  • 3 months
  • 2 & 3 months
  • 2, 3 & 4 months

Questão 31

Questão
Source of infection can be
Responda
  • a person
  • water
  • food
  • contaminated food

Questão 32

Questão
The vaccine against polio is
Responda
  • killed
  • anatoxin
  • live
  • recombinant

Questão 33

Questão
Water is a factor of transmission
Responda
  • fever
  • shigellosis
  • hepatitis b
  • ornithosis

Questão 34

Questão
In Greece dengue
Responda
  • has not been registered
  • is registered with over 25,000 diseased
  • only sporadic cases
  • is a topic of discussion

Questão 35

Questão
The salmonella bacteria are transmitted from the source of infection by
Responda
  • speech
  • blood
  • urine and feces
  • only through feces

Questão 36

Questão
Specific vectors of Q fevers are
Responda
  • body lice
  • human fleas
  • mosquitos
  • ticks

Questão 37

Questão
Smallpox (variolla) is an infection that is
Responda
  • eradicated
  • eliminated
  • reduced
  • soon to be eracticated

Questão 38

Questão
Source of infection of ECHO and Coxsackie virus infections are
Responda
  • only sick people
  • only sick animals
  • people sick or carriers
  • sick people and animals

Questão 39

Questão
The contacts of people suffering from varicella that are under 7 y.o. gets monitored for
Responda
  • 5 days
  • 10 days
  • 14 days
  • 21 days

Questão 40

Questão
Citizens arriving from countries infected with Cholera are observation
Responda
  • 5 days
  • 7 days
  • 10 days
  • 20 days

Questão 41

Questão
Vector of Dengue is
Responda
  • Pediculus vestiment
  • Aedes aegypti
  • Ixodes
  • Anopheles

Questão 42

Questão
Source of infection of Tularemia
Responda
  • Sick man
  • Sick animals
  • Man contaminants
  • Sick men and animals

Questão 43

Questão
Colienteritis are characterized by
Responda
  • summer season
  • autumn season
  • no seasonality
  • winter seasonal

Questão 44

Questão
It is recommended influenza immunization to be done
Responda
  • august
  • october
  • announcing the flu epidemic
  • all year round

Questão 45

Questão
Effective immunoprophylaxis against Japanese encephalitis is carried out with
Responda
  • killed vaccine
  • associated vaccine
  • live vaccine
  • no vaccine

Questão 46

Questão
The incubation period for Salmenolloisis most often is
Responda
  • from 10-20 days
  • 5 to 10 days
  • from 1-3 days
  • 1 month

Questão 47

Questão
In collective quarantine in case of Scarlet fever is
Responda
  • 5 days
  • 14 days
  • 7 days
  • 21 days

Questão 48

Questão
Tetanus classified
Responda
  • respiratory infection
  • roof infection
  • blood infection
  • intestinal infection

Questão 49

Questão
The least toxic insectoides are
Responda
  • carbamates
  • cholorganic
  • phosphorous organic
  • pyrethroids

Questão 50

Questão
Mechanism of transmission of cholera
Responda
  • air droplet
  • fecal oral
  • transmissive
  • roofing

Questão 51

Questão
Suffered from Typhus abdominalis are dispensaries for
Responda
  • 3 months
  • 6 months
  • 10 months
  • 1 year

Questão 52

Questão
Major source of contamination in Brucellosis are
Responda
  • rodents
  • domestic animals (sheep, cows, goats)
  • wild animal
  • people

Questão 53

Questão
Immunization against Rubella is carried out on
Responda
  • 4 months
  • 13 months
  • 24 months
  • it is not obligatory and applies only desire regardless of age

Questão 54

Questão
The most common form of meningococcal infection is
Responda
  • meningococcal nasopharagitis
  • meningococcal tonsilitis
  • meningococcal meningitis
  • healthy meningococcal infection

Questão 55

Questão
Entrance door with Scarlet fever is
Responda
  • damage skin
  • visible mucous membranes
  • mucous membrane of URT
  • backpack formed by blood-sucking insects

Questão 56

Questão
Ticks are specific carriers of
Responda
  • Febris flava
  • Lyme Borieliosis
  • Dengue
  • Plague

Questão 57

Questão
For hygienic hand disinfection apply
Responda
  • Bleach
  • Chlorine
  • Perhydol
  • Manusterol

Questão 58

Questão
Objects from the external environment are factors of transmission in
Responda
  • blood borne way
  • contact bit way
  • water way
  • sexual way

Questão 59

Questão
The most wide spread of febris flava is in
Responda
  • Africa
  • Asia
  • Europe
  • Eurasia

Questão 60

Questão
Reservoir for Marseille fever is [blank_start]Rhipicephalus sanguineus (Dog Tick)[blank_end]
Responda
  • Rhipicephalus sanguineus (Dog Tick)

Questão 61

Questão
The main factor for transmission of cholera is
Responda
  • air
  • water
  • soil
  • alimentary products

Questão 62

Questão
The object of the epidemiology of infectious diseases is
Responda
  • infectious process
  • epidemic process
  • source of infection
  • social factor

Questão 63

Questão
Source of infection for the infectious diseases may be
Responda
  • people
  • mosquito
  • flea
  • all the three above

Questão 64

Questão
The preparation for disinfection “Hibitan” is from the group
Responda
  • alcohols
  • biguanides
  • chlorine-containing
  • oxydizers

Questão 65

Questão
The leading factor(s) for distribution of nosocomial infections is (are)
Responda
  • hands of healthcare workers
  • mosquitoes
  • air
  • blood products

Questão 66

Questão
The re-immunization against measles in Bulgaria is on
Responda
  • 7 years
  • 11 years
  • 12 years
  • 17 years

Questão 67

Questão
The etiology agent of scarlet fever is
Responda
  • virus
  • rickettsia
  • chlamydia
  • bacteria

Questão 68

Questão
The source of infection for AIDS are
Responda
  • birds
  • people
  • monkeys
  • people and monkeys

Questão 69

Questão
What is the mechanism of transmission for salmonellosis
Responda
  • air-borne
  • fecal-oral
  • by insects
  • of the external envelopes

Questão 70

Questão
The dispensary surveillance for hepatitis A is
Responda
  • 1 month
  • 3 months
  • 12 months
  • 24 months

Questão 71

Questão
Source of infection for shigellosis are
Responda
  • animals
  • people and animals
  • people
  • birds

Questão 72

Questão
The contacts of an ill with hepatitis A are under medical surveillance for
Responda
  • 7 days
  • 15 days
  • 20 days
  • 45 days

Questão 73

Questão
The re-immunization against tuberculosis in Bulgaria is on
Responda
  • 5 years
  • 7 years
  • 15 years
  • 20 years

Questão 74

Questão
The etiology agent of measles is
Responda
  • virus
  • bacteria
  • chlamydia
  • spirochete

Questão 75

Questão
The source of infection for meningococcal infection is
Responda
  • the ill man only
  • sick animals only
  • the man – as sick or carrier
  • sick people and animals

Questão 76

Questão
The re-immunizations against poliomyelitis in Bulgaria are on
Responda
  • 13 month, 24 month, 11 years
  • 16 months and 6 years
  • 24 months, 7 years, 11 years
  • 24 months, 7 years, 12 years

Questão 77

Questão
The artificially acquired active immunity is created after
Responda
  • application of a vaccine
  • application of serum
  • suffering from some disease
  • transmitted from mother to baby

Questão 78

Questão
Secondary driving force of the epidemic process is
Responda
  • the etiology agent
  • the susceptibility of the population
  • the social factor
  • the mechanism of transmission

Questão 79

Questão
The epidemiology of the infectious diseases studies
Responda
  • viral hepatitis
  • hypertonia
  • ulcer
  • echinococcus

Questão 80

Questão
Chemical sterilization may be done with
Responda
  • chloramine
  • manusterol
  • ethylene oxyde
  • natrium hypochloridi

Questão 81

Questão
Port of entrance for poliomyelitis is (are)
Responda
  • only mucosa of nasopharynx
  • only intestinal mucosa
  • naso-pharyngeal and intestinal mucosa
  • intestinal mucosa and skin

Questão 82

Questão
The main route of transmission for S. dysenteriae is
Responda
  • person-to-person contact
  • water-borne
  • alimentary
  • blood-borne

Questão 83

Questão
Anthroponose infectious diseases are these with source of infection
Responda
  • animals
  • rodents
  • people
  • fleas

Questão 84

Questão
The rats may be source of infection for
Responda
  • viral hepatitis
  • salmonellosis
  • cholera
  • cholera and salmonellosis

Questão 85

Questão
Risk group for Crimean-Congo hemorrhagic fever are
Responda
  • seamen
  • alimentary workers
  • stockmen
  • building workers

Questão 86

Questão
The preparation for disinfection “perhydrol” (hydrogen peroxide 30%) is from the following chemical group
Responda
  • aldehydes
  • oxidizing agents
  • alcohols
  • phenols

Questão 87

Questão
Spores of microorganisms are destroyed by
Responda
  • chloramine
  • manusterol
  • sterilium
  • glutaraldehyde

Questão 88

Questão
Source of infection for hepatitis B are
Responda
  • diseased animals
  • only diseased people
  • diseased people and carriers
  • animals and people

Questão 89

Questão
It is recommended the immunization against influenza to be done
Responda
  • 2 times in the year
  • every year
  • 1 time for five years
  • 1 time for three years

Questão 90

Questão
The contact to rubella children, aged less than 7 years, who have not passed the disease and who are not immunized, are under medical surveillance for
Responda
  • 5 days
  • 9 days
  • 14 days
  • 20 days

Questão 91

Questão
After wounding it is applied
Responda
  • 0.5 ml tetanus toxoid
  • 1 ml tetanus toxoid
  • 0.1 ml tetanus toxoid
  • 2 ml tetanus toxoid

Questão 92

Questão
Specific location of vibrio cholera is
Responda
  • mouth
  • mucosa of small intestine
  • stomach
  • mucosa of large intestine

Questão 93

Questão
Persons from risk groups, who are convalescent carriers of salmonellosis, are allowed to work after
Responda
  • 7 days and 2 (-) results
  • 15 days and 2 (-) results
  • 15 days and 3 (-) results
  • 20 days and 3 (-) results

Questão 94

Questão
Re-immunization against pertussis in Bulgaria is done on
Responda
  • 10 month
  • 13 month
  • 6 years
  • 11 years

Questão 95

Questão
With disinfection we do destruction of
Responda
  • pathogenic microorganisms
  • spores
  • vegetative forms and spores
  • non of the three

Questão 96

Questão
The definition for epidemic process is
Responda
  • process with source of infection a man
  • interaction between macro- and microorganisms on the level of the population
  • interaction between macro- and microorganisms on individual level
  • interaction between sick people and animals

Questão 97

Questão
The epidemic measures against the contact children to measles, less than 7 years, who have not passed the disease and are not immunized, are
Responda
  • surveillance for 10 days
  • surveillance for 21 days
  • application of immune-globulin and surveillance for 10 days
  • application of immune-globulin and surveillance for 21 days

Questão 98

Questão
The air is main factor for infection transmission of
Responda
  • salmonellosis
  • leptospirosis
  • rubella
  • shigellosis

Questão 99

Questão
The protective titer of antibodies against rubella (reaction inhibition d’hemagglutination) is
Responda
  • 1:4
  • 1:8
  • 1:16
  • 1:32

Questão 100

Questão
As nosocomial infection may arise
Responda
  • Hemorrhagic fever with renal syndrome
  • Botulism
  • Crimean-Congo hemorrhagic fever
  • Rabies

Questão 101

Questão
The vaccine against poliomyelitis, used in Bulgaria, is
Responda
  • inactivated
  • toxoid
  • live
  • recombinant

Questão 102

Questão
Salmonella bacteria are excreted from the source of infection with
Responda
  • air sputters
  • blood
  • feces and urine
  • only with feces

Questão 103

Questão
Which of the following regiments is the right for the dry sterilizer
Responda
  • 120 °С - 2 h
  • 190 °С - 30 min
  • 160 °С - 2 h
  • 150 °С - 1 h

Questão 104

Questão
The preparation “glutaraldehyde” is used for
Responda
  • sanitation of objects
  • sanitation of hands
  • only for disinfection
  • disinfection and sterilization

Questão 105

Questão
Viral hepatitis A is transmitted by the following mechanism
Responda
  • air-borne
  • of the external envelopes
  • vector-borne
  • fecal-oral

Questão 106

Questão
In autoclave can not be sterilized
Responda
  • metal instruments
  • cotton tampons
  • textiles
  • leather materials

Questão 107

Questão
The vaccine against diphtheria in Bulgaria is
Responda
  • live
  • inactivated
  • recombinant
  • toxoid

Questão 108

Questão
The alimentary products are factor for transmission of
Responda
  • rubella
  • varicella
  • tetanus
  • salmonellosis

Questão 109

Questão
The diseased with diphtheria are discharged after the following negative results from the microbiological test for carriage
Responda
  • 1 (-) test
  • 2 (-) tests
  • 3 (-) tests
  • 4 (-) tests

Questão 110

Questão
Human Influenza viruses are divided on the following serotypes
Responda
  • А and В
  • А, В and С
  • А, В, С and D
  • А, В, С, D and Е

Questão 111

Questão
Secondary driving force of the epidemic process is
Responda
  • the etiology agent of the disease
  • the natural factor
  • the susceptibility of the population
  • the source of infection

Questão 112

Questão
The preparation for disinfection “Hibiscrub” is used for
Responda
  • surgical disinfection of the hands
  • utensils
  • surfaces
  • instruments

Questão 113

Questão
In Bulgaria the vaccine against tuberculosis is
Responda
  • recommended
  • routine
  • there isn’t effective vaccine
  • forbidden for use

Questão 114

Questão
The source of infection for scarlet fever is
Responda
  • sick animals
  • sick people
  • animals – carriers
  • people and animals

Questão 115

Questão
Poliomyelitis viruses are
Responda
  • one type
  • two types
  • three types
  • four types

Questão 116

Questão
AIDS is not transmitted by one of the following routes
Responda
  • blood-borne
  • sexual
  • vertical
  • person-to-person contact

Questão 117

Questão
The mechanism of transmission for varicella is
Responda
  • fecal-oral
  • air-borne
  • vector-borne
  • of the external envelopes

Questão 118

Questão
The epidemic measures against the contact with measles children, less than 7 years, who have not passed the disease and are not immunized, are as follows
Responda
  • surveillance for 7 days
  • surveillance for 17 days
  • immunization and surveillance for 17 days
  • immune-globulin and surveillance for 10 days

Questão 119

Questão
The usual concentration of chlorine is
Responda
  • 3 % water solution
  • 10 % water solution
  • 1 % water solution
  • 5 % water solution

Questão 120

Questão
The soil is a factor for transmission of
Responda
  • AIDS
  • Tetanus
  • Rubella
  • Salmonellosis

Questão 121

Questão
The alimentary products are factor for transmission of
Responda
  • Hepatitis B
  • AIDS
  • Botulism
  • Measles

Questão 122

Questão
The main route for infection transmission of Shigellosis Flexneri is
Responda
  • water-borne
  • person-to-person contact
  • blood-borne
  • alimentary

Questão 123

Questão
The route for infection transmission of hepatitis B is
Responda
  • sexual
  • vertical
  • parenteral
  • all the three are possible

Questão 124

Questão
When a carriage continues more than 6 months, it is named
Responda
  • acute
  • sub-acute
  • chronic
  • convalescent

Questão 125

Questão
The vaccine against scarlet fever is
Responda
  • live
  • inactivated
  • toxoid
  • there is not effective vaccine for the moment

Questão 126

Questão
The sources of infection for measles are
Responda
  • diseased people
  • people - carriers
  • diseased animals
  • all of the three mentioned

Questão 127

Questão
The sources of infection for enteroviral infections are
Responda
  • diseased animals
  • animals - carriers
  • only diseased people
  • people – diseased and carriers

Questão 128

Questão
The incubation period for cholera is
Responda
  • 10 days
  • 20 days
  • 5 days
  • 1 day

Questão 129

Questão
The vaccine against pertussis is
Responda
  • live
  • inactivated
  • toxoid
  • acellular

Questão 130

Questão
In the environment HIV-virus is
Responda
  • highly resistant
  • non resistant
  • medium resistant
  • resistant for 10 days

Questão 131

Questão
The dispensary surveillance for hepatitis B is for
Responda
  • 6 months
  • 3 months
  • 2 years
  • 1 month

Questão 132

Questão
The diseased with varicella are isolated for
Responda
  • 10 days
  • 15 days
  • 21 days
  • to the scab of the rash

Questão 133

Questão
The water is a factor for transmission of
Responda
  • Q-fever
  • Foot-and-mouth disease
  • Tetanus
  • Hepatitis A

Questão 134

Questão
The convalescent carriers of salmonellosis from risk groups are under dispensary surveillance for
Responda
  • 1 month
  • 3 months
  • 6 months
  • 1 year

Questão 135

Questão
Which is the right regimen for autoclave
Responda
  • 121 °С (1 atm) - 30 min
  • 150 °С - 2 atm. - 20 min
  • 145 °С - 2 atm. - 15 min
  • 110 °С - 0.5 atm. - 30 min

Questão 136

Questão
The vaccine against influenza is
Responda
  • obligatory
  • recommended
  • not at all provided
  • routine

Questão 137

Questão
The dental consulting room is a risk place for
Responda
  • Viral hepatitis B, C and HIV
  • Rabies
  • Lyme disease
  • Tularemia

Questão 138

Questão
The surfaces are disinfected with
Responda
  • only rubbing
  • washing
  • rubbing and spraying
  • autoclave

Questão 139

Questão
Lints and cotton tampons are sterilized with
Responda
  • dry sterilizer
  • autoclave
  • ultraviolet rays
  • hibitan

Questão 140

Questão
Risk group for influenza are
Responda
  • healthcare workers
  • workers with foods
  • hunters
  • stockmen

Questão 141

Questão
The vaccine against tetanus is
Responda
  • live attenuated
  • toxoid
  • inactivated
  • recombinant

Questão 142

Questão
The isolation of a patient with shigellosis from risk group continues to
Responda
  • one
  • two
  • three
  • four (-) results from the microbiological test

Questão 143

Questão
The vaccine against hepatitis B is
Responda
  • live attenuated
  • inactivated
  • recombinant
  • toxoid

Questão 144

Questão
The port of entrée for mumps is
Responda
  • intestinal mucosa
  • wounded skin
  • respiratory mucosa
  • the place of tick bite

Questão 145

Questão
The natural factor is with the greatest importance for the following infections
Responda
  • air-borne
  • intestinal
  • vector-borne
  • of the external envelopes

Questão 146

Questão
Life-long carriage may be observed after
Responda
  • rubella
  • hepatitis B
  • hepatitis А
  • cholera

Questão 147

Questão
Primary driving force of the epidemic process is
Responda
  • social factor
  • natural factor
  • source of infection
  • migration of the population

Questão 148

Questão
The sources of infection for meningococcal infection are
Responda
  • birds
  • only diseased people
  • domestic animals
  • people – diseased and carriers

Questão 149

Questão
Sources of infection for salmonellosis may be
Responda
  • infected people
  • infected fish
  • infected rodents
  • all of the three

Questão 150

Questão
The dental instruments are sterilized with
Responda
  • chlorine preparations
  • burning
  • preparations–oxidizers
  • autoclave

Questão 151

Questão
The sources of infection for cholera are
Responda
  • only diseased people
  • diseased animals
  • animals – carriers
  • people – diseased and carriers

Questão 152

Questão
Primary driving force(s) of the epidemic process is (are)
Responda
  • people
  • animals
  • mechanism of infection transmission
  • all the three

Questão 153

Questão
Тhe mechanism of transmission of the infection takes place in
Responda
  • 1 phase
  • 2 phases
  • 3 phases
  • 4 phases

Questão 154

Questão
Аccording to the immunization calendar of Bulgaria, the hepatitis B vaccine is administered with
Responda
  • 1 dose
  • 2 doses
  • 3 doses
  • 4 doses

Questão 155

Questão
Nosocomial infections occur in
Responda
  • patients in outpatient care
  • hospitalized patients
  • prophylactic examinations
  • all the three

Questão 156

Questão
The source of infection for cholera is (are)
Responda
  • infected people
  • contaminated water
  • contaminated food
  • all three

Questão 157

Questão
Diphtheria may be transmitted by the following mechanism
Responda
  • air-borne mechanism
  • person-to-person contact
  • alimentary
  • all three

Questão 158

Questão
Source of infection for measles may be
Responda
  • only ill people
  • people – ill and carriers
  • infected air
  • infected people and animals

Questão 159

Questão
The vertical transmission is not possible for
Responda
  • varicella
  • rubella
  • measles
  • hepatitis B

Questão 160

Questão
Spermatogenesis can be impaired in
Responda
  • rubella
  • measles
  • mumps
  • rubella and mumps

Questão 161

Questão
Which of the vaccines is not included in the immunization calendar of Bulgaria
Responda
  • against tuberculosis
  • against hepatitis B
  • against hepatitis A
  • against pertussis

Questão 162

Questão
Meningococcal infection is transmitted by
Responda
  • blood transfusion
  • air-borne mechanism
  • vertical mechanism
  • all three

Questão 163

Questão
Hepatitis E virus is with
Responda
  • 1 genotype
  • 2 genotypes
  • 3 genotypes
  • 4 genotypes

Questão 164

Questão
ECHO- and Coxsckie- viruses may be transmitted by
Responda
  • vertically
  • air-borne mechanism
  • fecal-oral mechanism
  • air-borne and fecal-oral mechanism

Questão 165

Questão
Source of infection for HIV/AIDS may be
Responda
  • infected people
  • infected monkeys
  • infected bats
  • all three

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