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Mobile Messaging as Surveillance Tool during Pandemic (H1N1) 2009, Mexico |
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| Authors: | Mart��n Lajous Leon Danon Ruy L��pez-Ridaura Christina M Astley Joel C Miller Scott F Dowell Justin J O��Hagan Edward Goldstein Marc Lipsitch |
| Abstract: | |
| Keywords: | Influenza cell phone surveillance mobile messaging survey viruses Mexico letter |