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US, European nations consider vaccinating workers exposed to bird flu
By Julie Steenhuysen and Jennifer Rigby
US poised to invest millions in mRNA bird flu vaccine amid H5N1 scare
By Maeve Cullinan and Paul Nuki
Scientists Are Testing mRNA Bird Flu Vaccines
By Lauran Neergaard and Mike Stobbe
What’s next for bird flu vaccines
By Cassandra Willyard