by Erin Garcia de Jesus
Pfizer and BioNTech’s COVID-19 vaccine proved highly effective in adults. Now it appears to work well in younger people too. (source: sciencenews.org)
by Erin Garcia de Jesus
Pfizer and BioNTech’s COVID-19 vaccine proved highly effective in adults. Now it appears to work well in younger people too. (source: sciencenews.org)