People vaccinated with Johnson & Johnson vaccine benefit more from Moderna or Pfizer booster shot
Image Credit: Star Tribune
According to the results of a study funded by the National Institutes of Health, the booster doses of Pfizer or Moderna are likely to benefit those vaccinated with Johnson & Johnson's Covid-19 vaccine. The study comes at a time when health authorities in US are mulling the mixing of vaccines to get better protection against the pandemic. Researchers found no safety concerns after volunteers were administered booster shots.