Social media, DNA typing help identify source of foodborne strep outbreak Facebook posts helped alert public health officials to a strep throat outbreak among a high school dance team in 2012, and DNA fingerprinting led investigators to pasta prepared by a previously ill parent as the likely source. Although strep throat, or Group A Streptococcus pharyngitis, usually spreads from person to person by droplets, foodborne transmission is possible.
July 18, 2013 - Science Daily