H1N1 vaccines are doing well in trials, U.S. officials say
Friday, September 11, 2009 - 14:28
in Health & Medicine
Preliminary data show that the vaccines produce a strong immune reaction against the H1N1 influenza virus, often called swine flu. The vaccines are expected to become available by mid-October. Preliminary data from U.S. trials of vaccines against the pandemic H1N1 influenza virus show that a strong immune reaction is provoked by one dose of the vaccine within eight to 10 days after it...