 CTV.ca | Seasonal flu shot no help with swine flu UPI.com 27 (UPI) — The seasonal flu vaccine provides little protection against the novel (swine) H3N2 strain of flu, Canadian researchers say. The swine H3N2 virus, which includes the M gene of the 2009 H1N1 virus, has recently sickened 12 in five states … Older adults may be vulnerable to new swine flu virus Study suggests older adults may have little defense against swine H3N2 viruses |
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