AdvertisementYelp Reviews Can Take Food Poisoning Alerts ViralOctober 23, 2015Barbara Feder OstrovfacebookEmailA slew of Yelp reviewers said they got sick after eating at Mariscos San Juan #3 restaurant in San Jose, Calif. The county health department quickly closed the restaurant and identified an outbreak involving more than 80 cases of food poisoning. (Courtesy of Giovanna Rojas)