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
Original Source [2]
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/clinico-epidemiological-profile-pandemic-influenza-h1n12009-and-seasonal-influenza
[2] http://www.ijcm.org.in/temp/IndianJCommunityMed41169-1649943_043459.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/author/vinod-kumar-mehta
[4] http://admin.indiaenvironmentportal.org.in/category/author/pooja-sharma
[5] http://admin.indiaenvironmentportal.org.in/category/author/ramesh-chand-guleria-et-al
[6] http://admin.indiaenvironmentportal.org.in/category/journal/indian-journal-community-medicine
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/influenza
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases