sailingaway
01-11-2013, 11:57 AM
To see the rate at which UNVACCINATED people get flu without the vaccine?
http://www.cbsnews.com/8301-204_162-57563507/cdc-flu-vaccine-62-effective-47-states-report-widespread-illness/
is that a very good rate?
http://www.cbsnews.com/8301-204_162-57563507/cdc-flu-vaccine-62-effective-47-states-report-widespread-illness/
is that a very good rate?