The use of a 4th dose of vaccine in winter 2022 is possible (Dr. Hamdi)
After a third booster dose required since the end of 2021 in Morocco by the health authorities, a 4th booster ...
After a third booster dose required since the end of 2021 in Morocco by the health authorities, a 4th booster ...
A study of 600 people found that a 2nd booster dose after completing their vaccination schedules provided only "marginal benefit" ...
Israel is preparing to launch a new experiment on Monday for a 4th dose of vaccine against the coronavirus. The ...