https://www.youtube.com/watch?v=ReozzQiGDn0 WASHINGTON, United States (AFP) — The United States on Wednesday announced its first confirmed case of the Covid-19 Omicron variant had been detected in California, in a fully vaccinated traveler who had recently returned from South Africa and was recovering from mild symptoms. Top health official Anthony Fauci said authorities “knew it was just a matter of time” before the strain was found in the country, reminding Americans that vaccination, boosters and masking in […]