Disease Sleuths Surf For Outbreaks Online

Source: NPR - Credit: Adam Cole, Maggie Starbard

by Adam Cole - npr.org - February 24, 2012

. . . "Surveillance is one of the cornerstones of public health," says Philip Polgreen, an epidemiologist at the University of Iowa. "It all depends on having not only accurate data, but timely data."

Public health officials have been trying to speed up their responses to disease outbreaks since, well, they started responding to outbreaks.

There's still plenty of room for improvement.

The current system requires the Centers for Disease Control and Prevention to compile reports about from physicians and labs all over the country — and that can take a while. There's typically a week-long delay between an outbreak and the release of an official report.

To get an early read on things, epidemiologists look for the first clues of illness — a rise in thermometer sales or increased chatter on hospital phone lines. Now, they're tapping into the Internet. . . .