Sanofi, Merck combine animal vax forces; Still no sign of swine flu mutations; FierceVaccines Story Experts say there has been no sign of any mutations of the swine flu vaccine, but they add that there's no telling what could happen next year. ... |
Sanofi, Merck combine animal vax forces; Still no sign of swine flu mutations; – FierceVaccines
Posted in Flu.
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