The mRNA Covid-19 vaccines from Pfizer and Moderna will likely need a third dose as part of a full vaccine regimen, Dr. Anthony Fauci told CNN. "It isn’t as if the two doses of a vaccine are failing, it’s that the proper regimen will very likely ... be that three doses is really what you should be getting of an mRNA [vaccine]," he said. https://cnn.it/2X19P8u | CNN

689K views · 9.5K reactions | 90-year-old Maggie Keenan was the first person on Earth to receive Pfizer’s COVID-19 vaccine after it was approved for use in the UK | NowThis | Facebook