37177364
Frage 1
Frage
The dispensary surveillance for hepatitis A is
Antworten
-
1 month
-
3 months
-
12 months
-
24 months
Frage 2
Frage
The main factor for transmission of cholera is
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-
air
-
soil
-
water
-
alimentary products
Frage 3
Frage
The object of epidemiology of infectious diseases is
Antworten
-
infectious process
-
source of infection
-
social factor
-
epidemic process
Frage 4
Frage
Source of infection for the infectious diseases may be
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-
People
-
Mosquito
-
Flea
-
All the three above
Frage 5
Frage
The preparation for disinfection "Hibitan" is from the group
Antworten
-
alcohols
-
biguanides
-
chlorine-containing
-
oxydizers
Frage 6
Frage
The leading factor(s) for distribution of nosocomial infections is (are)
Antworten
-
the hands of healthcare workers
-
mosquitoes
-
the air
-
blood products
Frage 7
Frage
The re-immunization against measles in Bulgaria is on
Antworten
-
7 years
-
11 years
-
12 years
-
17 years
Frage 8
Frage
The etiology agent of scarlet fever is
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-
virus
-
bacteria
-
rickettsia
-
chlamidia
Frage 9
Frage
The source of infection for AIDS are
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-
birds
-
people
-
monkeys
-
people and monkeys
Frage 10
Frage
What is the mechanism of transmission for salmonellosis
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-
air-borne
-
fecal-oral
-
by insects
-
of the external envelopes
Frage 11
Frage
The epidemiology of the infectious diseases studies
Antworten
-
viral hepatitis
-
hupertonia
-
ulcer
-
echinococcus
Frage 12
Frage
Chemical sterilization may be done with
Antworten
-
chloramine
-
manusterol
-
ethylene oxyde
-
natrium hypochloridi
Frage 13
Frage
Source of infection for shigellosis are
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-
animals
-
people and animals
-
people
-
birds
Frage 14
Frage
The contacts of a diseased with hepatitis A are under medical surveillance for
Antworten
-
7 days
-
20 days
-
15 days
-
45 days
Frage 15
Frage
The re-immunization against tuberculosis is on
Antworten
-
5 years
-
7 years
-
15 years
-
20 years
Frage 16
Frage
The etiology agent of measles is
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-
virus
-
bacteria
-
chlamidia
-
spirocheta
Frage 17
Frage
The source of infection for meningicoccal infection is
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-
the ill man only
-
sick animals only
-
the man - as sick or carrier
-
sick people and animals
Frage 18
Frage
The re-immunizations against poliomyelitis are on
Antworten
-
13 months, 24 months, 11 years
-
16 months and 6 years
-
24 months, 7 years, 11 years
-
24 months, 7 years, 12 years
Frage 19
Frage
The artificially acquired active immunity is created after
Antworten
-
application of a vaccine
-
application of serum
-
suffering from some disease
-
transmitted from mother to baby
Frage 20
Frage
Secondary moving force of the epidemic process is
Antworten
-
the etiology agent
-
the susceptibility of the population
-
the social factor
-
the mechanism of transmission
Frage 21
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 22
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 23
Frage
Port of entrance for poliomyelitis is
Antworten
-
only mucosa of nasopharynx
-
only intestinal mucosa
-
naso-pharyngeal and intestinal mucosa
-
intestinal mucosa and skin
Frage 24
Frage
The main route of transmission for S. dysenteriae is
Antworten
-
person-to-person contact
-
water-borne
-
alimentary
-
blood-borne
Frage 25
Frage
Anthroponose infectious diseases are these with source of infection
Antworten
-
animals
-
rodents
-
people
-
fleas
Frage 26
Frage
The rats may be source of infection for
Antworten
-
viral hepatitis
-
salmonellosis
-
cholera
-
cholera and salmonellosis
Frage 27
Frage
Risk group for Cremean-Congo hemorrhagic fever are
Antworten
-
seamen
-
alimentary workers
-
stockmen
-
building workers
Frage 28
Frage
The preparation for disinfection "perhydrol" (hydrogen peroxide 30%) is from the following chemical group
Antworten
-
aldehydes
-
oxidizing agents
-
alcohols
-
phenols
Frage 29
Frage
Spores of microorganisms are destroyed by
Antworten
-
chloramine
-
manusterol
-
sterilium
-
glutaraldehyde
Frage 30
Frage
Source of infection for hepatitis B are
Antworten
-
diseased animals
-
only diseased people
-
diseased people and carriers
-
animals and people
Frage 31
Frage
Protective titer of antibodies against rubella (reaction inhibition d'hemagglutination) is
Antworten
-
1:4
-
1:8
-
1:16
-
1:32
Frage 32
Frage
As nosocomial infection may arise
Antworten
-
hemorrhagic fever with renal syndrome
-
Cremean-Congo hemorrhagic fever
-
Botulism
-
rabies
Frage 33
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 34
Frage
Specific location of vibrio cholera is
Antworten
-
mouth
-
mucosa of small intestine
-
mucosa of large intestine
-
stomach
Frage 35
Frage
Persons from risk groups, who are convalescent carriers after 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 36
Frage
Re-immunization against pertussis is done on
Antworten
-
10 month
-
13 month
-
6 years
-
11 years
Frage 37
Frage
With disinfection we do destruction of
Antworten
-
pathogenic microorganisms
-
vegetative forms and spores
-
spores
-
none of the above
Frage 38
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 39
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
Antworten
-
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
Frage 40
Frage
The air is main factor for infection transmission of
Antworten
-
salmonellosis
-
leptospirosis
-
rubella
-
shigellosis
Frage 41
Frage
The immunization against pertussis is provided on
Antworten
-
2 month
-
3 month
-
2 and 3 month
-
2, 3 and 4 month
Frage 42
Frage
Source of infection may be
Antworten
-
the man
-
water
-
food
-
contaminated hands
Frage 43
Frage
The vaccine against poliomyelitis is
Antworten
-
inactivated
-
toxoid
-
live
-
recombinant
Frage 44
Frage
The water is a factor for transmission of
Antworten
-
Q-fever
-
shigellosis
-
hepatitis B
-
ornithosis
Frage 45
Frage
Salmonella bacteria are excreted from the source of infection with
Antworten
-
air sputters
-
blood
-
feces and urine
-
only with feces
Frage 46
Frage
Variola is an infection, which is
Antworten
-
eradicated
-
eliminated
-
limited
-
before eradication
Frage 47
Frage
The contact children with varicella, less than 7 years, who have not passed the disease, are under surveillance for
Antworten
-
5 days
-
10 days
-
14 days
-
21 days
Frage 48
Frage
Which of the following regiments is the right for the dry sterilizer
Antworten
-
120C - 2 h
-
160C - 2 h
-
190C - 30 min
-
150C - 1 h
Frage 49
Frage
The preparation "glutaraldehyde" is used for
Antworten
-
sanitation of objects
-
sanitation of hands
-
only for disinfection
-
disinfection and sterilization
Frage 50
Frage
Viral hepatitis A is transmitted by the following mechanism
Antworten
-
air-borne
-
of the external envelopes
-
vector-borne
-
fecal-oral
Frage 51
Frage
In Bulgaria the vaccine against tuberculosis is
Antworten
-
recommended
-
routine
-
there isn't effective vaccine
-
forbidden for use
Frage 52
Frage
The source of infection for scarlet fever is
Antworten
-
sick animals
-
sick people
-
animals - carriers
-
people and animals
Frage 53
Frage
In autoclave can not be sterilized
Antworten
-
metal instruments
-
cotton tampons
-
textiles
-
leather materials
Frage 54
Frage
The vaccine against diphtheria in Bulgaria is
Antworten
-
live
-
recombinant
-
inactivated
-
toxoid
Frage 55
Frage
The dispensary surveillance for hepatitis A is
Antworten
-
1 month
-
3 months
-
24 months
-
12 months
Frage 56
Frage
The alimentary products are factor for transmission of
Antworten
-
rubella
-
tetanus
-
varicella
-
salmonellosis
Frage 57
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 58
Frage
Influenza viruses are divided on the following serotypes
Antworten
-
A and B
-
A, B and C
-
A, B, C and D
-
A, B, C, D and E
Frage 59
Frage
Secondary moving force of the epidemic process are
Antworten
-
the etiology agent of the disease
-
the natural factor
-
the susceptibility of the population
-
the source of infection
Frage 60
Frage
The preparation for disinfection "Hibiscrub" is used for
Antworten
-
chirurgical disinfection of the hands
-
utensils
-
surfaces
-
instruments
Frage 61
Frage
The main route for infection transmission of Shigellosis Flexneri is
Antworten
-
water-borne
-
person-to--person contact
-
blood-borne
-
alimentary
Frage 62
Frage
The vaccine against rubella is applied on
Antworten
-
6 months
-
13 months
-
10 months
-
24 months
Frage 63
Frage
Poliomyelitis viruses are
Antworten
-
one type
-
two types
-
three types
-
four types
Frage 64
Frage
AIDS is not transmitted by one of the following routes
Antworten
-
blood-borne
-
sexual
-
vertical
-
person-to-person contact
Frage 65
Frage
The mechanism of transmission for varicella is
Antworten
-
fecal-oral
-
air-borne
-
vector-borne
-
of the external envelopes
Frage 66
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
Antworten
-
surveillance for 7 days
-
surveillance for 17 days
-
immunization and surveillance for 17 days
-
immune-globulin and surveillance for 10 days
Frage 67
Frage
The ususal concentration of chlorine is
Antworten
-
3% water solution
-
10% water solution
-
1% water solution
-
5% water solution
Frage 68
Frage
The soil is a factor for transmission of
Antworten
-
AIDS
-
tetanus
-
rubella
-
salmonellosis
Frage 69
Frage
The alimentary products are factors for transmission of
Antworten
-
hepatitis B
-
AIDS
-
botulism
-
measles
Frage 70
Frage
The naturally acquired passive immunity is formed
Antworten
-
after some disease
-
after a vaccine
-
after immune globulin
-
from mother to baby
Frage 71
Frage
Secondary moving force of the epidemic process is
Antworten
-
social factor
-
source of infection
-
factors for infection transmission
-
the susceptible population
Frage 72
Frage
The route for infection transmission of hepatitis B is
Antworten
-
sexual
-
vertical
-
parenteral
-
all the three are possible
Frage 73
Frage
When a carriage continues more than 6 months, it is named
Antworten
-
acute
-
chronic
-
sub-acute
-
convalescent
Frage 74
Frage
The vaccine against scarlet fever is
Antworten
-
live
-
inactivated
-
toxoid
-
there is not effective vaccine for the moment
Frage 75
Frage
The sources of infection for measles are
Antworten
-
diseased people
-
diseased animals
-
people - carriers
-
all of the three mentioned
Frage 76
Frage
The sources of infection for enteroviral infections are
Antworten
-
diseased animals
-
animals - carriers
-
only diseased people
-
people - diseased and carriers
Frage 77
Frage
The incubation period for cholera is
Antworten
-
10 days
-
20 days
-
5 days
-
1 day
Frage 78
Frage
The vaccine against pertussis is
Antworten
-
live
-
inactivated
-
toxoid
-
acellular
Frage 79
Frage
In the environment HIV-virus is
Antworten
-
highly resistant
-
non resistant
-
medium resistant
-
resistant for 10 days
Frage 80
Frage
The dispensary surveillance for hepatitis B is for
Antworten
-
6 months
-
3 months
-
2 years
-
1 month
Frage 81
Frage
Risk group for influenze are
Antworten
-
healthcare workers
-
workers with food
-
hunters
-
stockmen
Frage 82
Frage
The vaccine against tetanus is
Antworten
-
live attenuated
-
toxoid
-
inactivated
-
recombinant
Frage 83
Frage
The disease with varicella are isolated for
Antworten
-
10 days
-
15 days
-
21 days
-
to the scab of the rash
Frage 84
Frage
The water is a factor for transmission of
Antworten
-
Q-fever
-
plague
-
tetanus
-
hepatitis A
Frage 85
Frage
The convalescent carriers of salmonellosis from risk groups are under dispensary surveillance for
Antworten
-
1 month
-
3 months
-
6 months
-
1 year
Frage 86
Frage
Which is the right regimen for autoclave
Antworten
-
121 C (1 atm) - 30 min
-
150 C - 2 atm - 20 min
-
145 C - 2 atm - 15 min
-
110 C - 0.5 atm - 30 min
Frage 87
Frage
The vaccine against influenza is
Antworten
-
obligatory
-
recommended
-
not at all provided
-
routine
Frage 88
Frage
The dental consulting room is a risk place for
Antworten
-
viral hepatitis B, C and HIV
-
rabies
-
Lyme disease
-
tularemia
Frage 89
Frage
The surfaces are disinfected with
Antworten
-
only rubbing
-
washing
-
rubbing and spraying
-
autoclave
Frage 90
Frage
Lints and cotton tampons are sterilized with
Antworten
-
dry sterilizer
-
autoclave
-
ultraviolet rays
-
hibitan
Frage 91
Frage
The sources of infection for cholera are
Antworten
-
only diseased people
-
diseased animals
-
animals - carriers
-
people - diseased and carriers
Frage 92
Frage
The isolation of a patient with shigellosis from risk group continues to
Antworten
-
1
-
2
-
3
-
4 (-) results from the microbiological test
Frage 93
Frage
The vaccine against hepatitis B is
Antworten
-
live attenuated
-
inactivated
-
recombinant
-
toxoid
Frage 94
Frage
The port of entree for mumps is
Antworten
-
intestinal mucosa
-
wounded skin
-
respiratory mucosa
-
the place of tick bite
Frage 95
Frage
The natural factor is with the greatest importance for the following infections
Antworten
-
air-borne
-
intestinal
-
vector-borne
-
of the external envelopes
Frage 96
Frage
Life-long carriage may be observed after
Antworten
-
rubella
-
hepatitis B
-
hepatitis A
-
cholera
Frage 97
Frage
Primary moving force of the epidemic process is
Antworten
-
social factor
-
natural factor
-
source of infection
-
migration of the population
Frage 98
Frage
The sources of infection for meningococcal infection are
Antworten
-
birds
-
only diseased people
-
domestic animals
-
people - diseased and carriers
Frage 99
Frage
Sources of infection for salmonellosis may be
Antworten
-
infected people
-
infected rodents
-
infected fish
-
all of the 3
Frage 100
Frage
The dental instruments are sterilized with
Antworten
-
chlorine preparations
-
burning
-
preparations - oxidizers
-
autoclave
Frage 101
Frage
The object of the epidemiology is (are)
Antworten
-
the people
-
animals
-
the epidemic process
-
a and b
Frage 102
Frage
Primary driving force(s) of the epidemic process is (are)
Antworten
-
people
-
animals
-
mechanism of infection transmission
-
a, b and c
Frage 103
Frage
the source of infection for infectious diseases is (are)
Antworten
-
food
-
animals
-
water
-
a, b and c
Frage 104
Frage
the mechanism of transmission of the infection takes place in
Antworten
-
1 phase
-
2 phases
-
3 phases
-
4 phases
Frage 105
Frage
According to the immunization calendar of Bulgaria, the hepatitis B vaccine is administered with
Antworten
-
1 dose
-
2 doses
-
3 doses
-
4 doses
Frage 106
Frage
Nosocomial infections occur in
Antworten
-
patients in outpatient care
-
hospitalized patients
-
prophylactic examinations
-
a, b and c
Frage 107
Frage
Which of the measures is not included in the standard measures for prevention of nosocomial infections
Antworten
-
hand disinfection
-
use of personal protective equipment
-
hospital waste management
-
all 3 are included
Frage 108
Frage
Who (what) can be the source of salmonellosis infection
Antworten
-
infected animals
-
ill people
-
people - carriers
-
all 3
Frage 109
Frage
Who (what) may be the source of shigellosis infection
Antworten
-
infected people
-
sick animals
-
animals - carriers of the infection
-
all 3
Frage 110
Frage
the source of infection for cholera is (are)
Antworten
-
infected people
-
contaminated water
-
contaminated food
-
all 3
Frage 111
Frage
Diphtheria may be transmitted by the following mechanism
Antworten
-
air-borne mechanism
-
person to person contact
-
alimentary
-
all 3
Frage 112
Frage
Scarlet fever may be transmitted by
Antworten
-
blood transfusion
-
air-borne mechanism
-
tick bite
-
all 3
Frage 113
Frage
Source of infection for measles may be
Antworten
-
only ill people
-
people - ill and carriers
-
infected air
-
infected people and animals
Frage 114
Frage
The vertical transmission is not possible for
Antworten
-
varicella
-
rubella
-
measles
-
hepatitis B
Frage 115
Frage
Spermatogenesis can be impaired in
Antworten
-
rubella
-
measles
-
mumps
-
a and c
Frage 116
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 117
Frage
Meningococcal infection is transmitted by
Antworten
-
blood transfusion
-
air-borne mechanism
-
vertical mechanism
-
all 3
Frage 118
Frage
Hepatitis E virus is with
Antworten
-
1 genotype
-
2 genotypes
-
3 genotypes
-
4 genotypes
Frage 119
Frage
ECHO and Coxsckie viruses may be transmitted by
Antworten
-
vertically
-
air-borne mechanism
-
fecal-oral mechanism
-
b and c
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