Generation time in epidemiology is defined as:
Generation time: Time gap between entry of organism till its maximum infectivity. It is roughly equal to IP of the disease. OTHER DEFINITIONS: Incubation period: Time interval between invasion by an infectious agent & appearance of first sign or symptom of disease. Median Incubation period :Time required for 50% of cases to occur following exposure. Serial interval: Interval between primary & secondary case.
The interval between marriage and the bih of first child
The interval of time between the receipt of infection by host and maximal infectivity of the host
The interval of time between primary case and secondary cases
Interval of time between invasion by infectious agent and appearance of first sign or symptom of the disease/ in question
Other Key Definitions & Concepts