Thanksgiving celebrations underway as COVID-19 surges throughout US.

Millions of Americans traveled by air in the days leading up to the holiday despite warnings from the CDC. With hospitalizations on the rise in 47 states, health care workers warn it could get worse.

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More middle-class earners are struggling to get by amid COVID-19 unemployment.

More middle-class earners are struggling to get by amid COVID-19 unemployment.

Some families that once saw themselves beyond the reach of poverty now need help feeding their families and avoiding eviction. “Nightline” speaks to some of them and the people who are trying to help.

A grim coronavirus prediction, 1 year later

A grim coronavirus prediction, 1 year later

Dr. James Lawler, a former White House official who predicted 480,000 U.S. COVID deaths last February, now says we could see “several hundred thousand” more. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Here: SUBSCRI...

Author Meena Harris discusses her new book, 'Ambitious Girl'.

Author Meena Harris discusses her new book, 'Ambitious Girl'.

Author, entrepreneur and lawyer Meena Harris discusses the importance of representation for young girls and seeing her aunt, Kamala Harris, sworn-in as vice president. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Her...

Reddit community WallStreetBets squeezes short sellers.

Reddit community WallStreetBets squeezes short sellers.

ABC News' Rebecca Jarvis breaks down the Wall Street battle between established hedge funds and a group of internet traders who are causing some stock prices to skyrocket.

Nationwide vaccine shortage as COVID-19 variant confirmed in half the country.

Nationwide vaccine shortage as COVID-19 variant confirmed in half the country.

President Joe Biden promised more than a million extra doses will roll out next week, but his top COVID-19 advisers caution it will be months before everyone can get one. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': WATCH OTHER FULL EPISODES OF...