By Jennifer Rigby LONDON (Reuters) - Some of the world's leading makers of flu vaccines say they could make hundreds of millions of bird flu shots for.
Some of the world s leading makers of flu vaccines say they could make hundreds of millions of bird flu shots for humans within months if a new strain of avian influenza ever jumps across the species divide.
Vaccine makers GSK, Moderna, and CSL Seqirus are developing new human shots, while others such as Sanofi have said they have the capacity to churn out a sizable number of jabs.