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)
Questão 12
Questão
The highest efficiency of transmission of AIDS is seen in
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
Questão 15
Questão
The term bacteriostatic means
Questão 16
Questão
Immunocompromised patients are targeted by
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
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
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 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
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
Questão 53
Questão
Immunization against Rubella is carried out on
Questão 54
Questão
The most common form of meningococcal infection is
Questão 55
Questão
Entrance door with Scarlet fever is
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]
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)
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
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
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
Questão 78
Questão
Secondary driving force of the epidemic process is
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
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
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
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
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
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
Questão 100
Questão
As nosocomial infection may arise
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
Questão 105
Questão
Viral hepatitis A is transmitted by the following mechanism
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
Questão 112
Questão
The preparation for disinfection “Hibiscrub” is used for
Questão 113
Questão
In Bulgaria the vaccine against tuberculosis is
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
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
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
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
Questão 126
Questão
The sources of infection for measles are
Questão 127
Questão
The sources of infection for enteroviral infections are
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
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
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
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
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
Questão 148
Questão
The sources of infection for meningococcal infection are
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
Questão 152
Questão
Primary driving force(s) of the epidemic process is (are)
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
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
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
Questão 165
Questão
Source of infection for HIV/AIDS may be
Responda
-
infected people
-
infected monkeys
-
infected bats
-
all three