A lot of things on social media go viral- memes, funny videos, cats etc. What does it mean? Viral implies to rapid spreading or circulating much like a virus invades a host’s body. Viruses are probably the simplest and most dangerous lie forms with an enormous capacity for mutation and adaptability. With increased mobility and development of the human race, many long gone viruses are making a comeback. Dr. Dr.Wen Chang, Research Fellow at the Institute of Molecular Biology. discusses various viruses, how they evolved, what is the reason we see a resurgence in viruses and more. Liked the episode? No? Please let us know on https://twitter.com/STEMSpeakPod https://www.facebook.com/STEMSpeakPod https://Instagram.com/stemspeakpod For more fun science stories from us, please visit www.stemspeak.org