Jaclyn Diaz

Updated at 2:20 a.m. ET

David Dinkins, New York City's only African American mayor, died Monday night at 93.

Dinkins led New York in the early 1990s as its mayor, a position he called "the greatest job there is."

Dinkins' office operations manager, Lynda Hamilton, confirmed his death to NPR early Tuesday.

Updated at 5:03 a.m. ET

International travelers heading to England could cut their mandatory quarantine time by more than half under new rules announced by the British government Tuesday.

Starting Dec. 15, certain travelers could cut their 14-day mandatory quarantine down to five days if they take a COVID-19 test and the results are negative.

German Chancellor Angela Merkel is raising concerns with the leaders of the world's wealthiest countries that when a coronavirus vaccine becomes available, poorer countries could miss out.

Speaking on Sunday during a two-day virtual G20 global summit, Merkel said progress toward developing a system for distribution to less wealthy countries has been slow and that she would raise the issue with the global vaccine alliance, GAVI.

U.K.-based pharmaceutical company AstraZeneca has developed a vaccine that initial results show to be "highly effective in preventing" COVID-19, the company announced Monday.

Patrick Quinn, the co-creator of the viral Ice Bucket Challenge, has died at the age of 37 after a seven-year fight with amyotrophic lateral sclerosis, commonly known as ALS or Lou Gehrig's disease.

The Ice Bucket Challenge, which took the Internet by storm in 2014, raised $115 million for the ALS Association and more than $220 million around the world for ALS research, according to the association.

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