Covid news live: New York state detects five cases of Omicron variant as new US air travel rules loom

People cross a street in New York City as New York state records five cases of the Omicron Covid-19 variant. Photograph: Xinhua/REX/Shutterstock

source https://www.theguardian.com/world/live/2021/dec/03/covid-news-live-new-york-state-detects-five-cases-of-omicron-variant-as-new-us-air-travel-rules-loom