The Centers for Disease Control and Prevention and Medscape will host a Twitter chat about Zika virus specifically for health care professionals on July 27. The chat, from 7-8 p.m. ET, will allow health care providers to ask questions about the virus – symptoms, testing, precautions and realities and misconceptions. Follow the conversation on Twitter using the hashtag #ZikaMedChat. For the latest on the Zika virus, visit http://www.cdc.gov/zika/index.html or http://www.aha.org/zika.