- Florida health officials are investigating a possible case of Zika that wasn't carried back by a traveler.
- If it's confirmed, it would be the first evidence the virus has spread to mosquitoes in the continental U.S.
- All 1,306 American cases up to now have been in people who traveled to Zika-affected regions or their sexual partners.
- Related tickers: SNY, INO, AEMD, XON, CEMI, BCRX, TMO, OTCQB:GOVX