Parents in the United States who want to vaccinate their young children against Covid-19 this fall may face a growing set of ...

“We’ve stepped back into the world that we lived in before the [CDC’s vaccine advisory committee] was created,” said Dr.

Pfizer earlier this year signed a $1.9 billion pact to provide the U.S. government with 100 million doses of a COVID-19 vaccine. Americans would receive the vaccine for free, the ...

Pfizer-BioNTech has applied for full approval of its Covid-19 vaccine with the FDA. The vaccine would be the first Covid-19 vaccine approved for use in the U.S.

COVID-19 activity is rising in much of the country. Data shows overall respiratory virus spread is very low in the U.S.

Covid-19 levels are on the rise in the US, with transmission increasing in at least 45 states. Yet people who want to get vaccinated this fall may face a growing set of obstacles. Last week, the CDC ...

The top public health officials during Trump's first term praised mRNA vaccines. In the second term, officials seem to be retreating from them.