Investigation of an Epidemic — MCQs

Which of the following diseases requires airborne isolation with negative pressure rooms for the longest duration during active infection?

Under the original International Health Regulations, the internationally quarantinable diseases were -

An influenza pandemic is defined as:

Typhoid Mary is known in history to cause more than 1300 cases in her lifetime. This is an example of which of the following epidemic?

What is the secondary attack rate in a household with 9 susceptible individuals, where 1 individual becomes infected initially and 2 additional individuals become infected 2 days later?

The incubation period does not help in determining which of the following?

In the context of measles, which type of epidemic is characterized by all cases clustering within one incubation period?

Transition from increased prevalence of infectious and communicable diseases to man-made diseases is known as

What is the first step an epidemiologist takes in an epidemic investigation?

Which of the following is NOT a criterion for defining a polio epidemic?