Newshour - How a vaccine helped treat my seven-month bout of Covid - ÃÛÑ¿´«Ã½ Sounds

Newshour - How a vaccine helped treat my seven-month bout of Covid - ÃÛÑ¿´«Ã½ Sounds
How a vaccine helped treat my seven-month bout of Covid
Intead of the vaccine preventing an infection, medics used two Pfizer doses to treat one