How you spread germs

Related: Infectious diseases

1. Infectious diseases
   1. H7N9 bird flu spreads much like ordinary flu
   2. Mystery illness strikes 7 in Ala.; 2 dead
   3. New SARS cousin finally has a name : MERS
   4. SARS-like virus spreads to health workers
   5. CDC: 2012 was deadliest year for West Nile in US
2. Top health stories
   1. Brain overload explains lost childhood memories
   2. Biggest killer in Superstorm Sandy: drowning, study finds
   3. People think they're eating less than they are, survey finds
   4. FDA warns of infections tied to Tenn. pharmacy
   5. Calif. reveals prices for insurance under Obamacare
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