Clinico-epidemiological profile, pandemic influenza a h1n1/2009 and seasonal influenza, august 2009-march 2013, Himachal Pradesh, India
Novel influenza A (H1N1) virus emerged in April, 2009, spread rapidly to become pandemic by June, 2009. The objective was to study the clinco-epidemiological profile of pH1N1and seasonal influenza (SI) from 2009 to 2013