The U.S. needs J.&J.’s one-shot vaccine more than ever. But the company is behind on manufacturing promises made in its Operation Warp Speed contract.
Scientists have developed dozens of Covid vaccines at record speed. Here are the leading products.
See how the leading vaccines train the immune system to fight the virus.
The company agreed to deliver the additional doses of its coronavirus vaccine by the end of July, helping address a looming shortage.
The company could provide at least tens of millions of additional doses of a coronavirus vaccine under an agreement that would give it better access to the supplies it needs to expand manufacturing.
An adenovirus helps prime the immune system to fight the coronavirus.
The Trump administration is discussing helping the drug maker get the raw materials it would need to produce tens of millions of extra doses of its Covid-19 vaccine in the spring.
Las nuevas vacunas probablemente evitarán que te enfermes del coronavirus. Pero aún no se sabe si evitarán que transmitas el virus a otros.
Queasy Americans, fighting upset stomachs and worries about the pandemic, have stocked up on prescription and over-the-counter medications, making them scarce in some parts of the country.
A look at all the vaccines that have reached trials in humans.
The new vaccines will probably prevent you from getting sick with Covid. No one knows yet whether they will keep you from spreading the virus to others — but that information is coming.