View H1N1 Swine Flu in a larger map
- Google Flu Trends has not caught any data forecasting the current swine flu outbreak as of Apr 25, 2009 http://ginx.com/-Q32ai
- Swine flu updates: @CDCEmergency on Twitter
- Swine flu updates from the CDC: http://bit.ly/2fwbR
- scanman RT @AllergyNotes:Map of H1N1 Swine Flu of 2009 http://bit.ly/P2mcc - How far we've come from John Snow & his dot map!! Amazing!!
CNN Video: How Cholera Transmission Was Deciphered in 1854
John Snow (physician), from Wikipedia, the free encyclopedia.