Work resumes on lethal flu strains.
Declan
D
Butler
D000818:Animals; D019020:Directed Molecular Evolution; D005289:Ferrets / Q000821:virology; D017408:Guidelines as Topic; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype / Q000145:classification / Q000235:genetics / Q000472:pathogenicity*; D007251:Influenza, Human / Q000635:transmission / Q000821:virology*; D007391:International Cooperation; D011050:Policy Making; D018570:Risk Assessment / Q000379:methods* / Q000639:trends; D012637:Security Measures / Q000639:trends*; D013997:Time Factors; D014944:World Health Organization