food borne illness

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Crowdsourcing Food Poisoning; Yelping About Your Vomit

From the informatics experts at Children’s Hospital Boston who created Health Map to track local and global disease outbreaks comes another novel proposal: tracking food-borne illness through Yelp. Here’s their pitch to use social media for public health,  published on Vector, the hospital’s blog:

You just had a great meal at a restaurant. So you grab your phone and fire off a glowing review on Yelp.

Yelp Inc. /flickr

Yelp Inc. /flickr

Consider the opposite scenario: You just had a horrible meal at a restaurant. So you grab your phone and fire off a scathing review on Yelp.Now here’s one more: You had a great meal at a restaurant but woke up vomiting the next morning. Do you grab your phone and fire off a complaint on Yelp that your dinner made you sick… A report in Preventive Medicine, authored by John Brownstein, PhD, Elaine Nsoesie, PhD and Sheryl Kluberg, MSc, judges Yelp’s usefulness as a food poisoning surveillance tool. Their efforts are part of a growing trend among public health researchers of trying to supplement traditional foodborne illness reporting with what we, the people, say on social media. It’s estimated that some 48 million Americans get food poisoning every year, but that number is likely far off the mark. “Foodborne illness is under-reported, under-documented and hard to get at,” says Brownstein, who co-founded the HealthMap epidemic tracking tool and who also has a data grant from Twitter focused on foodborne illness. Continue reading