Oseltamivir Is still getting used. Appears to be successful, at the very least as a prophylactic. Additionally they speculate the girl could have normal immunity from her connection with ducks in the past. Hemagglutinin inhibition (HI) assay: The Hello assay tests for antibodies on the hemagglutinin of the precise influenza https://www.dailypioneer.com/2014/india/ec-reviews-own-order-halts-poll-deployment-of-siksha-mitras.html