'Worrisome' mutations found in H5N1 bird flu virus isolated from Canadian teenager
Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.
NBC Los Angeles on MSN51m
Bird flu virus detected in more raw pet food, public health warns
Pet owners are urged to refrain from feeding their animal companions Monarch Raw Pet Food after the H5 bird flu virus was ...