Time between infection and maximum infectivity is known 
as: 
a. Incubation period b. Serial interval 
c. Generation time d. Communicable period 

Health · Fri Jul 15 2022

Answered on

The correct answer is A. Incubation period. The incubation period refers to the time between when a person is infected with a disease and when they start showing symptoms. During this period, the virus or bacteria is multiplying within the body, but the person may not yet be contagious or showing any signs of illness.


Understanding the concept of the incubation period is important in epidemiology, the study of how diseases spread. Knowing the incubation period helps public health officials identify and track potential cases and implement control measures to prevent further transmission of the disease. It also helps healthcare professionals determine when someone who has been exposed to an infectious disease should be monitored or isolated to prevent further spread.

The serial interval (B) is a related concept that measures the time between when one person becomes infected and when they transmit the infection to another person. It is calculated by taking the difference between the onset of symptoms in the infector and the onset of symptoms in the infectee.

The generation time (C) is similar to the serial interval but is calculated based on the time between when one person becomes infected and when the person they infected becomes infected. It is often used in the study of diseases that have multiple generations of transmission, such as measles or tuberculosis.

The communicable period (D) refers to the time during which an infected person can transmit the disease to others. It may or may not overlap with the incubation period, depending on the specific disease. Understanding the communicable period helps determine the duration of isolation or quarantine measures for infected individuals.

Related Questions