Bird Flu Virus Has Been Spreading in U.S. Cows for Months

Genomic analysis suggests that the outbreak probably began in December or January, but a shortage of data is hampering efforts to pin down the source

Related Keywords

Texas ,United States ,Maryland ,Paris ,France General ,France ,Philadelphia ,Pennsylvania ,South Africa ,Stellenbosch ,Western Cape ,University Of Pennsylvania ,French ,Martha Nelson ,Michael Worobey ,Louise Moncla ,Eric Bortz ,Karthik Gangavarapu ,Scripps Research In La Jolla ,Stellenbosch University ,University Of Arizona ,Youtube ,University Of Alaska Anchorage ,National Center ,Us Department Of Agriculture ,Tulio De Oliveira ,Biotechnology Information ,Sequence Read Archive ,Scripps Research ,