Mixed AstraZeneca-Pfizer shot boosts COVID antibody level
A mixed vaccination of first AstraZeneca and then a Pfizer COVID-19 shot boosted neutralising antibody levels by six times compared with two AstraZeneca doses, a study from South Korea showed.
from bdnews24.com - Home https://ift.tt/3f1GZKR
from bdnews24.com - Home https://ift.tt/3f1GZKR
No comments