Pan Corona Virus Vaccine

The goal of a potential pan corona virus vaccine is really because scientists are anticipating this won't be the last pandemic. The way one vaccine researcher put it was, happens on average every eight years. Catherine hoe is a health care reporter for the chronicle. Her coverage of corona virus vaccines and other ries about the cove 19 pendemic is on line at s f chronicle dot com and on the chronicle p thanks to karen crayton for editing this episode.