Coronavirus

The Johnson & Johnson shot makes up approximately 1.5 percent of the shots in the arm, IHS said

Federally run mass vaccination sites will pause the use of the J&J shot, and states and other providers are expected to follow

'It is becoming more and more difficult to affirm that there isn't a cause-and-effect relationship between AstraZeneca vaccines and the very rare cases of blood clots associated with a low level of platelets'

Pfizer and Moderna have said they are working to update their vaccines, or possibly design a booster shot, in case they're needed against variants

Prime Minister Boris Johnson confirmed that the government will test out a contentious "vaccine passport" system as a tool to help travel and large events return safely.

The cremations continue through the night in a scene that has unfolded across America as COVID-19 deaths have risen

Alaskans came together to address COVID-19 food insecurity

The drugmaker said it had analyzed more data from that study and concluded the vaccine is 76 percent effective in preventing symptomatic COVID-19

The back-and-forth over the latest release is not the first time the company has run into problems

An overview of the three vaccines that have been approved in the United States

CDC's COVID-19 Vaccine Tracker shows Alaska leading states in the percentage of its population to have received two doses of a vaccine

The CDC also advised vaccinated people to get tested if they develop symptoms that could be related to COVID-19

Such guidance would address a flood of questions coming in from people who have been fully vaccinated against COVID-19: Do I still have to wear a mask? Can I go to a bar now? Can I finally see my grandchildren?

The Pfizer vaccine already is cleared for use starting at age 16