Having COVID-19 should confer some immunity against developing the disease again, but health experts do not know how long this […]
Pfizer vaccine: What are the side effects in adolescents at high risk?
A new study has investigated the side effects of the Pfizer-BioNTech vaccine against COVID-19 in extremely vulnerable adolescents aged 12–15 […]
Covaxin side effects: What to know about India's COVID-19 vaccine
This Snapshot feature describes the side effects of the Covaxin COVID-19 vaccine and controversies surrounding its emergency use authorization. Covaxin […]