<prompt> All are true about H I NI influenza except:Zanamivir commonly given through IV routeFatality more in some high risk group-PCR is used for investigationWHO latest trivalent influenza vaccine contains two influenza A subtypes H3N2 and H1N1 and one influenza B component  <response>: Answer a Zanamivir commonly given through IV route WHO: It is recommended that trivalent vaccines for use in the 2017 southern hemisphere influenza season contain the followingAn AMichigan452015 H1N1pdm09-like virus;An AHong Kong48012014 H3N2-like virus; andA BBrisbane602008-like virus.-PCR provides the most timely and sensitive detection of the infectionPandemic influenza A Hl nl Treatment: oseltamivir adult oral dose is 75 mg twice daily for 5 days. Zanamivir dose is two inhalation 2 x 5 mg twice daily for 5 days 