Updated 2024-2025 COVID-19 vaccines significantly reduced the risk for hospitalization and severe outcomes despite the emergence of new viral lineages.
Booster vaccines reduced the risk of COVID‑19–related hospitalization and death, according to a new study of over 3 million ...
On 8 December 2020, a 90-year-old British woman became the first person in the world to receive a Pfizer COVID-19 vaccine. Five years on, more than 13.64 billion doses of COVID-19 vaccines have been ...