LIVE UPDATES: COVID-19 developments from the U.S. and around the world

0:25

COVID-19 cases rise across state, positivity rate at nearly 10%

1:55

Mayor Adams: Private sector vaccine mandate becomes optional starting Nov. 1

Pfizer seeks to expand Omicron booster to 5- to 11-year-olds

2:24

4.4M Americans roll up sleeves for Omicron-targeted boosters

FDA releases more Moderna new booster doses

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Study: 1 in 3 unvaccinated COVID-19 patients have no antibodies left one year later

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Health officials say COVID is still a threat, despite Biden saying ‘pandemic is over’

WHO: COVID end 'in sight,' deaths at lowest since March 2020

LIVE UPDATES: COVID-19 developments in New York

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Gov. Hochul to allow COVID-19 emergency powers expire