Here is what you need to know about COVID-19 booster doses


Do you need extra shots of the vaccine for COVID-19 if you are fully vaccinated?

Most people who are fully vaccinated against the coronavirus are relatively protected from severe illness and death from COVID-19. However, even a highly effective vaccine’s immunity often fades over time. Early studies on vaccines that use mRNA to protect against coronaviruses, such as those conducted by Pfizer and Moderna, have shown that they work regardless of the virus variant (such as alpha, beta, or delta). A new vaccine, called a booster, a few months after the first dose can help make the vaccine more effective, research suggests.

In the case of Pfizer-BioNTech

Who has to get a booster?

Everyone (12 years and older)

When to get a booster?

At least five months after finishing your number one COVID-19 vaccination series

Which booster?

Pfizer-BioNTech or Moderna (mRNA COVID-19 vaccines) are favored in most situations. Teens 12–17 years antique may also simplest get a Pfizer-BioNTech COVID-19 vaccine booster.

In the case of Johnson & Johnson’s Janssen*

Who needs to get a booster?

Adults 18 years and older

When to get a booster?

At least 2 months after receiving your J&J/Janssen COVID-19 vaccination

Which booster must you get?

Pfizer-BioNTech or Moderna (mRNA COVID-19 vaccines) are desired in most* situations

What else does the research say about COVID-19 boosters?

Boosters are only a kind of vaccine, and scientists already recognize that vaccines are presently excellent protection in opposition to COVID-19, mainly its maximum critical effects. That’s why it’s critical to get vaccinated proper away in case you qualify, as maximum human beings five and older do. Research additionally has discovered that, in general, antibodies from vaccines decline over time. Higher antibody degrees from vaccines appear to make the common individual much less probably to get unwell from the coronavirus (vaccine efficacy).Booster pictures of mRNA coronavirus vaccines (Pfizer and Moderna) boom antibodies with the aid of using approximately 10 times. Boosters can offer you similar safety in opposition to the Omicron variation. Early information indicates that this version is extra transmissible than different variants. (Source:

Nepal started giving COVID-19 vaccine booster recently as coronavirus infections surged because of the unfolding of the Omicron variant. The booster dose has been limited to frontline employees by the Health Ministry which will gradually be provided elderly in coming months. Nepal, a herbal buffer among China and India, has double-vaccinated 39.9% of its 30 million population in a marketing campaign that started early last year. The authorities have banned big public gatherings and urged one and all to strictly follow COVID-19 safety protocols. Authorities have additionally made it obligatory for the general public to provide evidence of complete vaccination to apply for public offerings.