LIVE UPDATES: COVID-19 developments in New York

New info shows omicron spread wider earlier than thought

2:16

Omicron variant causes confusion for people planning international trips

4:57

New Jerseyans cautions, but not overly concerned about omicron variant

1:59

State health officials monitor omicron variant; say NJ residents should continue taking precautions

1:47

Select schools across NYC offering 2nd dose of COVID-19 vaccine to kids aged 5-11

2:35

Some New Yorkers vow not to change holiday plans despite omicron concerns

1:29

Travelers take precautions as travel ban goes into effect for South Africa due to omicron variant

2:05

Booster shot appointments fill up across the Hudson Valley amid omicron concerns

WHO warns that new virus variant poses 'very high' risk

2:34

Pfizer tests its COVID-19 vaccine against omicron variant; new vaccine in the works