system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Time period between entry of organism to body to maximum infectivity is -
assistant
The correct answer is  Ans is 'c' i.e., Generation time * Generation time - Period from receipt of infection to maximal infectivity.* Serial interval - Gap between onset of primary case and secondary case.