Fauci claims herd immunity numbers were 'guestimates,' settles on 75-80%

Dr. Anthony Fauci on Sunday dismissed accusations that he deliberately moved the goalposts on when the country would vaccinate enough people against COVID-19 to reach herd immunity, saying he was previously offering "guestimates."

Fans defend Jennifer Aniston from backlash to coronavirus-themed Christmas ornament

Jennifer Aniston sparked a debate on social media after sharing a photo of a Christmas ornament that many thought made light of the coronavirus pandemic. 

AstraZeneca believes vaccine will work against COVID-19 variant

The head of drugmaker AstraZeneca said Sunday that researchers believe the shot will be effective against a new variant of the virus driving a rapid surge in infections in Britain.

Tribes try to shield elders and their knowledge from virus

Tribes across the nation are working to protect elder members who serve as honored links to customs passed from one generation to the next.

First two cases of more contagious COVID virus detected in Canada

Two people in Canada have the new, more contagious strain of COVID-19. They are a couple. They have not been traveling. They did not have any exposure to anyone who was at high risk.

Unemployment benefits set to expire as COVID relief bill remains unsigned by Trump

Unemployment benefits for millions of Americans struggling to make ends meet were set to lapse at midnight Saturday night unless President Donald Trump signed an end-of-year COVID relief and spending bill that had been considered a done deal before his sudden objections.

Arizona reports 10th straight day of over 5,000 virus cases

The 983 COVID-19 patients in intensive care beds on Friday occupied 55% of all such beds in Arizona. Only 9% of ICU beds were available and not in use.

Arizona Gov. Ducey thanks virus workers, volunteers; deaths remain high

Arizona reported 115 deaths attributed to COVID-19 for the second day in a row on Christmas. It was the seventh time in ten days the figure has been in the triple digits.

US requires UK passengers to get negative test

The United States will require airline passengers from Britain to get a negative COVID-19 test before their flight. 

Hospital develops 'hugging curtain' for sick children to touch loved ones

A hospital in Rome has come up with a unique solution to allow families to have personal contact with children who are patients while also minimizing the risk of them catching the coronavirus.

'We have a big problem': Experts fear the holidays will fuel the US COVID-19 crisis

Hard-hit California has eclipsed 2 million coronavirus cases as the U.S. heads into a Christmas travel surge that could fuel the deadly crisis across the nation.