BACTERIA & VIRUSES

Influenza viruses are able to swap genetic material ... Spreads easily between birds but human transmission rare The swine flu strain is a H1N1 virus, the same type as seasonal flu which circulates throughout the world every year, and kills roughly 0.1% of those infected or higher in an epidemic year. ... Can spread between humans. ................
................

In order to avoid copyright disputes, this page is only a partial summary.