This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Incubation period less than 10 days seen - 
Select and explain. 
A. Influenza, B. Cholera, C. Plague, D. Chickenpox
A: Influenza
Answer: A: Influenza 
Explanation: icubation period of influenza virus is 1-3days REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.500