Influenza A (H1N1) Blog

Posts Tagged ‘1918’

1. September 9, 2009

   Prior immunity and flu

   I received a comment from Paulo Amaral with amazing questions, leading me to advance this post. As follows, you can find the questions and the answer explaining what is relevant:
   Would the annual vaccination against flu be liable for the low number of reports in elders?
   What is the efficacy of the vaccine produced by mettles of [...]