h1n1 influenza a virus(swine flu) and h1n1 influenza a(swine flu)

about h1n1 influenza a(swine flu) , h5n1 influenza a ，know more about influenza a and History of H1N1 Influenza A virus.

swine flu ,2 meters in patients with flow about 10 minutes

Province CDC as research model, nearly 200 epidemic related personnel epidemiological investigation, the final results show that the main transmission channel a flu for airborne, namely “flu patients with a close, long talk, most likely to be infected.
[...]

pageTracker._initData(); pageTracker._trackPageview(); } catch(err) {}