Halt of coronavirus trial is 'safety valve' at work: Fauci
Dr. Anthony Fauci says AstraZeneca's suspension of its COVID-19 vaccine study shows “one of the safety valves” built int...
Dr. Anthony Fauci says AstraZeneca's suspension of its COVID-19 vaccine study shows “one of the safety valves” built int...
If you’re wearing a face mask with a little plastic valve embedded in it, you should know that valves compromise the eff...