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What is Shoest incubation period is seen in and explain in detail?
Influenza Causative Agent: Ohomyxovirus, 3 types : A, B, C Type A: MC cause of outbreaks/Epidemics ; Only cause of Pandemics Type B. Type C: Not circulating currently Incubation period : 18-72 hours Period of Infectivity : 1-2 days before to 1-2 days after onset of symptoms Ref:Park's Textbook of Preventive and Social Medicine 25th Edition Pgno : 167-172