Mcqs for Air-droplet infection 1 вариант


Список вопросов теста
Вопрос 1
Which of the following statements is not correct about the epidemiologic features of measles?
Варианты ответов
- More than one serotype of the virus has been identified
- Humans are the only reservoir
- Infection confers lifelong immunity
- Infection can be transmitted from mother to the fetus
Вопрос 2
It is not typical for a rash with scarlet fever:
Варианты ответов
- rashes on a pale skin background;
- the rash thickens in places of natural folds
- there is no rash on the nasolabial triangle;
- rashes have a small-point character
Вопрос 3
A chickenpox patient is not contagious
Варианты ответов
- on the 5th day after the rash appears;
- on the 5th day from the onset of the disease
- on the 5th day after the last rash
- on the 5th day after temperature normalization.
Вопрос 4
What changes of lymph nodes can be detected in a patient with infectious mononucleosis:
Варианты ответов
- increase in the size of lymph nodes
- changing the skin over them
- swelling of subcutaneous tissue
- all the listed changes
Вопрос 5
Clinical manifestation in parainfluenza:
Варианты ответов
- Lymphadenopathy
- Tracheobronchitis
- Laryngotracheitis
- Acute rhinitis
Вопрос 6
The specific laboratory examination in case of suspected meningitis is:
Варианты ответов
- General analysis of feces
- General cerebrospinal fluid analysis
- General sputum analysis
- General blood test
Вопрос 7
The duration of immunity after pertussis is
Варианты ответов
- 20 years
- 30 years
- 10 years
- Lifelong
Вопрос 8
Scarlet fever should be differentiated from the following diseases, except:
Варианты ответов
- Staphylococcal infection
- Allergic reactions
- Pseudotuberculosis
- Rubella
- Chickenpox
Вопрос 9
Note the characteristic feature of a rash with measles:
Варианты ответов
- Rashes simultaneously on the whole body
- Thickens on the extensor surfaces
- Has a stage-by-stage rash from top to bottom
- Does not leave pigmentation after itself
- Pours out on a hyperemic skin background
Вопрос 10
Rashes with chickenpox occur:
Варианты ответов
- on the 1st day of the disease - on the face
- for several days
- on the 2nd day of the disease — on the trunk
- after 2nd of infection
Вопрос 11
The IgM response occurs earlier in the illness, generally peaking at 7-10 days after infection, and usually disappears within a few weeks, but for some infections it can persist for months such as
Варианты ответов
- measles
- mumps
- rubella
- hepatitis A
- varicella
Вопрос 12
The following statement about meningococcal meningitis are true except:
Варианты ответов
- The source of infection is mainly clinical cases
- The disease is more common in dry and cold months of the year
- Chemoprophylaxis of close contacts of cases is recommended
- The vaccines are not effective in children below 2 years of age
Вопрос 13
The influenza A virus is divided into subtypes due to the presence of:
Варианты ответов
- hyaluronidases and neuraminidases;
- hemagglutinin and neuraminidase;
- reverse transcriptase;
- Toxins A, B and C;
- proteases
Вопрос 14
Children under one year old suffer from mumps infection:
Варианты ответов
- in severe form;
- in mild form;
- acute form;
- with frequent complications
- as a rule, they do not get sick.
Вопрос 15
The effectiveness of treatment of severe diphtheria is primarily determined by:
Варианты ответов
- Early administration of adequate doses of anti-diphtheria serum, pathogenetic therapy
- Early administration of antibiotics
- Timely appointment of pathogenetic therapy
- Timely appointment of anti-diphtheria serum
Вопрос 16
The duration of the infectious period in whooping cough is
Варианты ответов
- 30 days from the moment of the disease
- 20 days from the moment of the diseas
- 10 days from the moment of the disease
- 40days from the moment of the diseas
Вопрос 17
Determine the correct statement about the earliest sign of developing myocardiopathy in diphtheria:
Варианты ответов
- increased activity of cardiospecific enzymes in the blood
- subjective signs of heart damage
- impaired conduction according to ecg data
- pain in the heart area
Вопрос 18
The development of late allergic complications of scarlet fever can be expected:
Варианты ответов
- At the end of the first week of the disease B. In the second week of illness
- In the 3rd week of illness
- In the second week of illness
- 1 month after scarlet fever
Вопрос 19
The following is characteristic of the measles virus:
Варианты ответов
- High resistance in the environment)
- It persists for a long time on household items)
- Low resistance in the environment
- It is stored for a long time in water
Вопрос 20
What is a specific complication of chickenpox:
Варианты ответов
- meningoencephalitis
- pneumonia
- sepsis
- artritis