vaccine against covid 19 Do I need a 4th needle and why? Read on.

One additional boost is a second boost, also known as the fourth dose.

It is necessary in high-risk groups. especially those over the age of 50

and or have a congenital disease including what we call 608

in groups with chronic diseases such as kidney disease, cancer

or an immune-related disease that causes vaccination and a poor response

This group is absolutely necessary to get 4 needles.

in high-risk groups who will come into contact with high-intensity patients such as medical personnel

It is another group that has a need for vaccination 4.