Vacuna Pfizer vs Vacuna AstraZeneca: eficacia, dosis ... from as01.epimg.net Moderna vs pfizer vs astrazeneca: Doctor wagner, a real life emergency physician is back. The testing of these vaccines has been for roughly 40k people for each.
The pfizer, oxford and moderna vaccines each require two doses and you are not fully vaccinated until you have had both shots.
Astrazeneca, which is developing the vaccine with oxford university, has made it worse by releasing multiple data points for the efficacy of its vaccine. These have never been approved for use in humans before outside of trials. Astrazeneca, which is developing the vaccine with oxford university, has made it worse by releasing multiple data points for the efficacy of its vaccine. Moderna (mrna), on the other hand, is not far behind at a 94.5% efficacy rating.
