Vaccine maker Pfizer aims to file an emergency authorization to Food and Drug Administration in November for its vaccine to be used by children under five.
The World Health Organization (WHO) has added the COVID variant "Mu" to its variants of interest watchlist after fears it could resist immune defenses given by vaccines.
U.S. President Joe Biden has encouraged private companies to issue COVID vaccine mandates after the Food and Drug Administration released a full approval on Pfizer's two-dose vaccine for people ages 16 and above.
A surge in COVID-19 cases was reported in 42 states amid efforts of vaccine rollout in the country. Pfizer to discuss booster shots with U.S. health officials.
The Centers for Disease Control and Prevention (CDC) is investigating the death of a 13-year-old Michigan boy after he got his second dose of Pfizer vaccine.
An Ohio mom detailed how her 12-year-old daughter is suffering extreme reactions and almost dying after she volunteered for a Pfizer COVID vaccine trial.
Scientists said COVID vaccines developed by Pfizer and Moderna had shown a persistent immune reaction in the body that may protect recipients for years.
People would likely need to get a third dose of a vaccine within a year after getting fully vaccinated against COVID-19, according to Pfizer CEO Albert Bourla.
Researchers at Tel Aviv University and Clalit discovered the prevalence of the South African variant among patients who received two doses of the Pfizer vaccine.
Amid the rollout and inoculation of the COVID-19 vaccines in the United States, Pfizer Inc. expects to hand out 13 million doses of its vaccine every week by the middle of March.
Pfizer and the Trump administration announced a new vaccine deal on Wednesday where the pharmaceutical company will provide an additional 100 million doses by the end of July.