Interview with Dr. Derek MacFadden, infectious diseases physician practising at the University Health Network in Toronto as well as doctoral student in infectious disease epidemiology at the Harvard Chan School of Public Health in Boston.Dr. MacFadden is the co-author of a practice article published in the CMAJ. He tells us what we need to know about the Zika virus, which is spreading rapidly throughout South and Central America, the Caribbean and Mexico via bites from infected Aedes aegypti mosquitoes. The virus has been linked with neurologic illnesses and congenital microcephaly.Full article: https://www.cmaj.ca/lookup/doi/10.1503/cmaj.151486To request a transcript of this podcast, contact cmajgroup@cmaj.caSubscribe to CMAJ Podcasts on Apple Podcasts or your favourite podcast app. You can also follow us directly on our SoundCloud page or you can visit www.cmaj.ca/page/multimedia/podcasts.