Flu Shot May Raise H1N1 Risk
Posted September 24, 2009 2:16 pm.
This article is more than 5 years old.
An unpublished Canadian study claims people who got the vaccine last year may be twice as likely to contract swine flu.
Posted September 24, 2009 2:16 pm.
This article is more than 5 years old.
An unpublished Canadian study claims people who got the vaccine last year may be twice as likely to contract swine flu.