2005l-097 2006n-414 2020- administration avianinfluenza capitalism communicablediseasecontrol communityhealthplanning congresses control covid-19pandemic diseaseoutbreaks epidemiology forensicmedicine governmentpolicy grippeaviaire h1n1subtype healthaspects human humaninfluenza influenza influenzaavirus influenzavaccines mammals medical methods organization pandémiedecovid-19 pathogenicity popularworks prevention preventionandcontrol preventivemedicine publichealth stategovernment textbooks therapy turkey unitedstates virusdiseases wc512d263m2005 wc515t5312005