The updated guidance prioritizes older adults, high-risk individuals, and those who have never been vaccinated.
Therefore, a vaccinated person might need a booster dose of vaccine to stay protected against the original coronavirus strain and newly emerging variants -- somewhat similar to how a tetanus booster ...
Up-to-date vaccination remains the most effective way to prevent severe COVID-19 illness, new research from the World Health ...
The US Centers for Disease Control and Prevention strengthened recommendations for booster doses of coronavirus vaccine Monday, saying all adults should get boosted six months after the second dose of ...