Jane Martin
@Jane.Martin · Updated 31 Mar. 2022

COVID-19 is a respiratory virus that spreads across the country. It can be spread through contact with an infected person or by touching contaminated surfaces. There are two types of booster vaccines for COVID-19: a live attenuated vaccine and a recombinant inactivated vaccine. Both of these vaccines have been shown to work well in children, but more research is needed to determine their effectiveness in adults. COVID-19 vaccine Booster shots are for people who have been vaccinated against COVID-19 in the past and need additional protection.

Rachael Davis
@Rachael.Davis · Updated 31 Mar. 2022

COVID-19 is a type of vaccine that can be given in booster shots. Booster shots are an additional dose of the same kind of vaccine which is used to strengthen the immunity against a virus or bacteria. A booster vaccine is a vaccine that is given to an individual after they have been vaccinated with the same or a similar vaccine. A booster vaccine can be used to increase immunity, protect against other strains of the same virus, or simply extend the period during which an individual is immune to certain diseases.