COVAX is key to both immunizing the world’s poorest people and ending the pandemic.
Countries that change established coronavirus vaccine schedules must be transparent, both to maintain public trust and so others can benefit from their knowledge.
The United States has invested more than $10 billion in Operation Warp Speed to fast-track SARS-CoV-2 vaccines from conception to market in 1 year. The result is 11 candidates reaching the final stage of Food and Drug Administration testing — a phenomenal improvement over past development timelines. Indeed, two SARS-CoV-2 vaccines are already available to Americans.
Join our medical expert and wellness editor for a conversation about vaccines, when schools and businesses may reopen, and if life will return to normal.
Should second doses be delayed? Should most adults receive half-doses? Scientists are pondering ways to get more shots into more arms.
Certain antibodies and memory cells likely last more than 8 months after someone has contracted the coronavirus, especially if they have a strong immune response to COVID-19, according to a new study published Wednesday in Science.