Mercy Hospital doctor discusses fight against COVID-19
ST. LOUIS COUNTY, Mo. -- What's it like treating and helping people with COVID-19 who are in hospitals battling the virus? Dr. David Tannehill is on the frontlines at Mercy Hospita…
ST. LOUIS COUNTY, Mo. -- What's it like treating and helping people with COVID-19 who are in hospitals battling the virus? Dr. David Tannehill is on the frontlines at Mercy Hospita…