Frage 1
Frage
No subclinical infections is present in
Antworten
-
Polio
-
Mumps
-
Chicken Pox
-
Hepatitis A
Frage 2
Frage
The typical form for polio
Antworten
-
Inapparent
-
Abortive
-
Non-abortive
-
Paralytic
Frage 3
Frage
Which of the following is the most dangerous transmission of plague
Antworten
-
Blocked Flea
-
Partial Flea
-
Both
-
Unblocked Flea
Frage 4
Frage
All of the following are transmitted by Aedes aegypti EXCEPT
Antworten
-
Dengue hemorrhagic fever
-
Chikungunya fever
-
Rift valley fever
-
Japanese encephalitis
Frage 5
Frage
Tetanus can be prevented by which of the following
Antworten
-
Active immunization with tetanus toxoid every 5-10 years
-
Unproper treatment of contaminated wounds
-
Consider passive immunization with hyperimmune globulin
-
All of the following
Frage 6
Frage
Which of the following situations represents the best example of passive immunity
Antworten
-
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
Frage 7
Frage
Hand hygiene is a vital part of Infection Control because
Antworten
-
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
Frage 8
Frage
Vaccines are available for all of the following EXCEPT
Antworten
-
Hepatitis A
-
Hepatitis B
-
Hepatitis C
-
Tetanus
-
Measles
Frage 9
Frage
Rat flea is a vector for all of the following diseases except
Antworten
-
Endemic typhus
-
Plagues
-
Leptospirosis
-
Epidemic Typhus
Frage 10
Frage
Koplik spots are pathognomic of
Antworten
-
Mumps
-
Measles
-
Diptheria
-
Typhoid
Frage 11
Frage
Basic cycle of Epidemic of Bubonic Plague (Orissa 2003)
Frage 12
Frage
The highest efficiency of transmission of AIDS is seen in
Frage 13
Frage
Which dose of cell culture vaccine is used as pre-exposure prophylaxis of rabies
Antworten
-
Single Dose
-
5 doses
-
7 doses
-
3 doses
Frage 14
Frage
An attenuated vaccine is composed of
Frage 15
Frage
The term bacteriostatic means
Frage 16
Frage
Immunocompromised patients are targeted by
Frage 17
Frage
Causative organism for bubonic plague is
Antworten
-
Yersinia pestis
-
Xenopsylla cheopis
-
Xenopsylla astia
-
rattus rattus
Frage 18
Frage
No subclinical cases are seen in
Antworten
-
Rabies
-
AIDS
-
Polio
-
Cholera
Frage 19
Frage
The most effective concentration of alchohol is
Frage 20
Frage
A vaccine that contains parts of virus is called
Antworten
-
Subcellular
-
Subunit
-
Recombinant
Frage 21
Frage
The process of destroying all microorganisms, including spores is known as
Antworten
-
asepsis
-
sterilization
-
sepsis
Frage 22
Frage
The usual incubation period of Pertussis is
Antworten
-
7-14 days
-
3-5 days
-
21 - 25 days
Frage 23
Frage
Isolation is not carried in one of the following
Antworten
-
Plague
-
Cholera
-
AIDS
-
Chickenpox
Frage 24
Frage
Which of the following is true of Chicken pox
Antworten
-
Virus is not found in scabs
-
Virus can be grown on chick embryo
-
Caused by RNA virus
-
Does not cross the placental barrier
Frage 25
Frage
Herd immunity is not important in
Antworten
-
Tetanus
-
Pertussis
-
Diptheria
-
All
Frage 26
Frage
Maternal antibodies are not protective in
Antworten
-
Tetanus
-
Diptheria
-
Pertussis
-
All
Frage 27
Frage
Infectivity of chickenpox is seen up to
Frage 28
Frage
Risk of the damage of fetus by maternal rubella is maximum if mother gets infected in
Antworten
-
6-12 weeks of pregnancy
-
20-24 weeks of pregnancy
-
24-28 weeks of pregnancy
Frage 29
Frage
Both active and passive vaccination can be given together in all EXCEPT
Antworten
-
Diptheria
-
Tetanus
-
Rabies
-
Hepatitis A
Frage 30
Frage
Immunisation against pertussis is carried out on
Antworten
-
2 months
-
3 months
-
2 & 3 months
-
2, 3 & 4 months
Frage 31
Frage
Source of infection can be
Antworten
-
a person
-
water
-
food
-
contaminated food
Frage 32
Frage
The vaccine against polio is
Antworten
-
killed
-
anatoxin
-
live
-
recombinant
Frage 33
Frage
Water is a factor of transmission
Antworten
-
fever
-
shigellosis
-
hepatitis b
-
ornithosis
Frage 34
Frage 35
Frage
The salmonella bacteria are transmitted from the source of infection by
Antworten
-
speech
-
blood
-
urine and feces
-
only through feces
Frage 36
Frage
Specific vectors of Q fevers are
Antworten
-
body lice
-
human fleas
-
mosquitos
-
ticks
Frage 37
Frage
Smallpox (variolla) is an infection that is
Antworten
-
eradicated
-
eliminated
-
reduced
-
soon to be eracticated
Frage 38
Frage
Source of infection of ECHO and Coxsackie virus infections are
Antworten
-
only sick people
-
only sick animals
-
people sick or carriers
-
sick people and animals
Frage 39
Frage
The contacts of people suffering from varicella that are under 7 y.o. gets monitored for
Antworten
-
5 days
-
10 days
-
14 days
-
21 days
Frage 40
Frage
Citizens arriving from countries infected with Cholera are observation
Antworten
-
5 days
-
7 days
-
10 days
-
20 days
Frage 41
Frage
Vector of Dengue is
Antworten
-
Pediculus vestiment
-
Aedes aegypti
-
Ixodes
-
Anopheles
Frage 42
Frage
Source of infection of Tularemia
Antworten
-
Sick man
-
Sick animals
-
Man contaminants
-
Sick men and animals
Frage 43
Frage
Colienteritis are characterized by
Antworten
-
summer season
-
autumn season
-
no seasonality
-
winter seasonal
Frage 44
Frage
It is recommended influenza immunization to be done
Frage 45
Frage
Effective immunoprophylaxis against Japanese encephalitis is carried out with
Antworten
-
killed vaccine
-
associated vaccine
-
live vaccine
-
no vaccine
Frage 46
Frage
The incubation period for Salmenolloisis most often is
Antworten
-
from 10-20 days
-
5 to 10 days
-
from 1-3 days
-
1 month
Frage 47
Frage
In collective quarantine in case of Scarlet fever is
Antworten
-
5 days
-
14 days
-
7 days
-
21 days
Frage 48
Antworten
-
respiratory infection
-
roof infection
-
blood infection
-
intestinal infection
Frage 49
Frage
The least toxic insectoides are
Antworten
-
carbamates
-
cholorganic
-
phosphorous organic
-
pyrethroids
Frage 50
Frage
Mechanism of transmission of cholera
Antworten
-
air droplet
-
fecal oral
-
transmissive
-
roofing
Frage 51
Frage
Suffered from Typhus abdominalis are dispensaries for
Antworten
-
3 months
-
6 months
-
10 months
-
1 year
Frage 52
Frage
Major source of contamination in Brucellosis are
Frage 53
Frage
Immunization against Rubella is carried out on
Frage 54
Frage
The most common form of meningococcal infection is
Frage 55
Frage
Entrance door with Scarlet fever is
Frage 56
Frage
Ticks are specific carriers of
Antworten
-
Febris flava
-
Lyme Borieliosis
-
Dengue
-
Plague
Frage 57
Frage
For hygienic hand disinfection apply
Antworten
-
Bleach
-
Chlorine
-
Perhydol
-
Manusterol
Frage 58
Frage
Objects from the external environment are factors of transmission in
Antworten
-
blood borne way
-
contact bit way
-
water way
-
sexual way
Frage 59
Frage
The most wide spread of febris flava is in
Antworten
-
Africa
-
Asia
-
Europe
-
Eurasia
Frage 60
Frage
Reservoir for Marseille fever is [blank_start]Rhipicephalus sanguineus (Dog Tick)[blank_end]
Frage 61
Frage
The main factor for transmission of cholera is
Antworten
-
air
-
water
-
soil
-
alimentary products
Frage 62
Frage
The object of the epidemiology of infectious diseases is
Antworten
-
infectious process
-
epidemic process
-
source of infection
-
social factor
Frage 63
Frage
Source of infection for the infectious diseases may be
Antworten
-
people
-
mosquito
-
flea
-
all the three above
Frage 64
Frage
The preparation for disinfection “Hibitan” is from the group
Antworten
-
alcohols
-
biguanides
-
chlorine-containing
-
oxydizers
Frage 65
Frage
The leading factor(s) for distribution of nosocomial infections is (are)
Frage 66
Frage
The re-immunization against measles in Bulgaria is on
Antworten
-
7 years
-
11 years
-
12 years
-
17 years
Frage 67
Frage
The etiology agent of scarlet fever is
Antworten
-
virus
-
rickettsia
-
chlamydia
-
bacteria
Frage 68
Frage
The source of infection for AIDS are
Antworten
-
birds
-
people
-
monkeys
-
people and monkeys
Frage 69
Frage
What is the mechanism of transmission for salmonellosis
Frage 70
Frage
The dispensary surveillance for hepatitis A is
Antworten
-
1 month
-
3 months
-
12 months
-
24 months
Frage 71
Frage
Source of infection for shigellosis are
Antworten
-
animals
-
people and animals
-
people
-
birds
Frage 72
Frage
The contacts of an ill with hepatitis A are under medical surveillance for
Antworten
-
7 days
-
15 days
-
20 days
-
45 days
Frage 73
Frage
The re-immunization against tuberculosis in Bulgaria is on
Antworten
-
5 years
-
7 years
-
15 years
-
20 years
Frage 74
Frage
The etiology agent of measles is
Antworten
-
virus
-
bacteria
-
chlamydia
-
spirochete
Frage 75
Frage
The source of infection for meningococcal infection is
Frage 76
Frage
The re-immunizations against poliomyelitis in Bulgaria are on
Antworten
-
13 month, 24 month, 11 years
-
16 months and 6 years
-
24 months, 7 years, 11 years
-
24 months, 7 years, 12 years
Frage 77
Frage
The artificially acquired active immunity is created after
Frage 78
Frage
Secondary driving force of the epidemic process is
Frage 79
Frage
The epidemiology of the infectious diseases studies
Antworten
-
viral hepatitis
-
hypertonia
-
ulcer
-
echinococcus
Frage 80
Frage
Chemical sterilization may be done with
Antworten
-
chloramine
-
manusterol
-
ethylene oxyde
-
natrium hypochloridi
Frage 81
Frage
Port of entrance for poliomyelitis is (are)
Antworten
-
only mucosa of nasopharynx
-
only intestinal mucosa
-
naso-pharyngeal and intestinal mucosa
-
intestinal mucosa and skin
Frage 82
Frage
The main route of transmission for S. dysenteriae is
Antworten
-
person-to-person contact
-
water-borne
-
alimentary
-
blood-borne
Frage 83
Frage
Anthroponose infectious diseases are these with source of infection
Antworten
-
animals
-
rodents
-
people
-
fleas
Frage 84
Frage
The rats may be source of infection for
Frage 85
Frage
Risk group for Crimean-Congo hemorrhagic fever are
Antworten
-
seamen
-
alimentary workers
-
stockmen
-
building workers
Frage 86
Frage
The preparation for disinfection “perhydrol” (hydrogen peroxide 30%) is from the following chemical group
Antworten
-
aldehydes
-
oxidizing agents
-
alcohols
-
phenols
Frage 87
Frage
Spores of microorganisms are destroyed by
Antworten
-
chloramine
-
manusterol
-
sterilium
-
glutaraldehyde
Frage 88
Frage
Source of infection for hepatitis B are
Frage 89
Frage
It is recommended the immunization against influenza to be done
Antworten
-
2 times in the year
-
every year
-
1 time for five years
-
1 time for three years
Frage 90
Frage
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
Antworten
-
5 days
-
9 days
-
14 days
-
20 days
Frage 91
Frage
After wounding it is applied
Antworten
-
0.5 ml tetanus toxoid
-
1 ml tetanus toxoid
-
0.1 ml tetanus toxoid
-
2 ml tetanus toxoid
Frage 92
Frage
Specific location of vibrio cholera is
Frage 93
Frage
Persons from risk groups, who are convalescent carriers of salmonellosis, are allowed to work after
Antworten
-
7 days and 2 (-) results
-
15 days and 2 (-) results
-
15 days and 3 (-) results
-
20 days and 3 (-) results
Frage 94
Frage
Re-immunization against pertussis in Bulgaria is done on
Antworten
-
10 month
-
13 month
-
6 years
-
11 years
Frage 95
Frage
With disinfection we do destruction of
Frage 96
Frage
The definition for epidemic process is
Antworten
-
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
Frage 97
Frage
The epidemic measures against the contact children to measles, less than 7
years, who have not passed the disease and are not immunized, are
Frage 98
Frage
The air is main factor for infection transmission of
Antworten
-
salmonellosis
-
leptospirosis
-
rubella
-
shigellosis
Frage 99
Frage
The protective titer of antibodies against rubella (reaction inhibition d’hemagglutination) is
Frage 100
Frage
As nosocomial infection may arise
Frage 101
Frage
The vaccine against poliomyelitis, used in Bulgaria, is
Antworten
-
inactivated
-
toxoid
-
live
-
recombinant
Frage 102
Frage
Salmonella bacteria are excreted from the source of infection with
Antworten
-
air sputters
-
blood
-
feces and urine
-
only with feces
Frage 103
Frage
Which of the following regiments is the right for the dry sterilizer
Antworten
-
120 °С - 2 h
-
190 °С - 30 min
-
160 °С - 2 h
-
150 °С - 1 h
Frage 104
Frage
The preparation “glutaraldehyde” is used for
Frage 105
Frage
Viral hepatitis A is transmitted by the following mechanism
Frage 106
Frage
In autoclave can not be sterilized
Antworten
-
metal instruments
-
cotton tampons
-
textiles
-
leather materials
Frage 107
Frage
The vaccine against diphtheria in Bulgaria is
Antworten
-
live
-
inactivated
-
recombinant
-
toxoid
Frage 108
Frage
The alimentary products are factor for transmission of
Antworten
-
rubella
-
varicella
-
tetanus
-
salmonellosis
Frage 109
Frage
The diseased with diphtheria are discharged after the following negative results from the microbiological test for carriage
Antworten
-
1 (-) test
-
2 (-) tests
-
3 (-) tests
-
4 (-) tests
Frage 110
Frage
Human Influenza viruses are divided on the following serotypes
Antworten
-
А and В
-
А, В and С
-
А, В, С and D
-
А, В, С, D and Е
Frage 111
Frage
Secondary driving force of the epidemic process is
Frage 112
Frage
The preparation for disinfection “Hibiscrub” is used for
Frage 113
Frage
In Bulgaria the vaccine against tuberculosis is
Frage 114
Frage
The source of infection for scarlet fever is
Antworten
-
sick animals
-
sick people
-
animals – carriers
-
people and animals
Frage 115
Frage
Poliomyelitis viruses are
Antworten
-
one type
-
two types
-
three types
-
four types
Frage 116
Frage
AIDS is not transmitted by one of the following routes
Antworten
-
blood-borne
-
sexual
-
vertical
-
person-to-person contact
Frage 117
Frage
The mechanism of transmission for varicella is
Frage 118
Frage
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
Frage 119
Frage
The usual concentration of chlorine is
Antworten
-
3 % water solution
-
10 % water solution
-
1 % water solution
-
5 % water solution
Frage 120
Frage
The soil is a factor for transmission of
Antworten
-
AIDS
-
Tetanus
-
Rubella
-
Salmonellosis
Frage 121
Frage
The alimentary products are factor for transmission of
Antworten
-
Hepatitis B
-
AIDS
-
Botulism
-
Measles
Frage 122
Frage
The main route for infection transmission of Shigellosis Flexneri is
Antworten
-
water-borne
-
person-to-person contact
-
blood-borne
-
alimentary
Frage 123
Frage
The route for infection transmission of hepatitis B is
Frage 124
Frage
When a carriage continues more than 6 months, it is named
Antworten
-
acute
-
sub-acute
-
chronic
-
convalescent
Frage 125
Frage
The vaccine against scarlet fever is
Frage 126
Frage
The sources of infection for measles are
Frage 127
Frage
The sources of infection for enteroviral infections are
Frage 128
Frage
The incubation period for cholera is
Antworten
-
10 days
-
20 days
-
5 days
-
1 day
Frage 129
Frage
The vaccine against pertussis is
Antworten
-
live
-
inactivated
-
toxoid
-
acellular
Frage 130
Frage
In the environment HIV-virus is
Antworten
-
highly resistant
-
non resistant
-
medium resistant
-
resistant for 10 days
Frage 131
Frage
The dispensary surveillance for hepatitis B is for
Antworten
-
6 months
-
3 months
-
2 years
-
1 month
Frage 132
Frage
The diseased with varicella are isolated for
Antworten
-
10 days
-
15 days
-
21 days
-
to the scab of the rash
Frage 133
Frage
The water is a factor for transmission of
Antworten
-
Q-fever
-
Foot-and-mouth disease
-
Tetanus
-
Hepatitis A
Frage 134
Frage
The convalescent carriers of salmonellosis from risk groups are under dispensary surveillance for
Antworten
-
1 month
-
3 months
-
6 months
-
1 year
Frage 135
Frage
Which is the right regimen for autoclave
Frage 136
Frage
The vaccine against influenza is
Antworten
-
obligatory
-
recommended
-
not at all provided
-
routine
Frage 137
Frage
The dental consulting room is a risk place for
Frage 138
Frage
The surfaces are disinfected with
Antworten
-
only rubbing
-
washing
-
rubbing and spraying
-
autoclave
Frage 139
Frage
Lints and cotton tampons are sterilized with
Antworten
-
dry sterilizer
-
autoclave
-
ultraviolet rays
-
hibitan
Frage 140
Frage
Risk group for influenza are
Antworten
-
healthcare workers
-
workers with foods
-
hunters
-
stockmen
Frage 141
Frage
The vaccine against tetanus is
Antworten
-
live attenuated
-
toxoid
-
inactivated
-
recombinant
Frage 142
Frage
The isolation of a patient with shigellosis from risk group continues to
Frage 143
Frage
The vaccine against hepatitis B is
Antworten
-
live attenuated
-
inactivated
-
recombinant
-
toxoid
Frage 144
Frage
The port of entrée for mumps is
Antworten
-
intestinal mucosa
-
wounded skin
-
respiratory mucosa
-
the place of tick bite
Frage 145
Frage
The natural factor is with the greatest importance for the following
infections
Frage 146
Frage
Life-long carriage may be observed after
Antworten
-
rubella
-
hepatitis B
-
hepatitis А
-
cholera
Frage 147
Frage
Primary driving force of the epidemic process is
Frage 148
Frage
The sources of infection for meningococcal infection are
Frage 149
Frage
Sources of infection for salmonellosis may be
Antworten
-
infected people
-
infected fish
-
infected rodents
-
all of the three
Frage 150
Frage
The dental instruments are sterilized with
Antworten
-
chlorine preparations
-
burning
-
preparations–oxidizers
-
autoclave
Frage 151
Frage
The sources of infection for cholera are
Frage 152
Frage
Primary driving force(s) of the epidemic process is (are)
Frage 153
Frage
Тhe mechanism of transmission of the infection takes place in
Antworten
-
1 phase
-
2 phases
-
3 phases
-
4 phases
Frage 154
Frage
Аccording to the immunization calendar of Bulgaria, the hepatitis B vaccine is administered with
Antworten
-
1 dose
-
2 doses
-
3 doses
-
4 doses
Frage 155
Frage
Nosocomial infections occur in
Frage 156
Frage
The source of infection for cholera is (are)
Antworten
-
infected people
-
contaminated water
-
contaminated food
-
all three
Frage 157
Frage
Diphtheria may be transmitted by the following mechanism
Antworten
-
air-borne mechanism
-
person-to-person contact
-
alimentary
-
all three
Frage 158
Frage
Source of infection for measles may be
Frage 159
Frage
The vertical transmission is not possible for
Antworten
-
varicella
-
rubella
-
measles
-
hepatitis B
Frage 160
Frage
Spermatogenesis can be impaired in
Antworten
-
rubella
-
measles
-
mumps
-
rubella and mumps
Frage 161
Frage
Which of the vaccines is not included in the immunization calendar of Bulgaria
Antworten
-
against tuberculosis
-
against hepatitis B
-
against hepatitis A
-
against pertussis
Frage 162
Frage
Meningococcal infection is transmitted by
Antworten
-
blood transfusion
-
air-borne mechanism
-
vertical mechanism
-
all three
Frage 163
Frage
Hepatitis E virus is with
Antworten
-
1 genotype
-
2 genotypes
-
3 genotypes
-
4 genotypes
Frage 164
Frage
ECHO- and Coxsckie- viruses may be transmitted by
Frage 165
Frage
Source of infection for HIV/AIDS may be
Antworten
-
infected people
-
infected monkeys
-
infected bats
-
all three