Dr. Anthony Fauci predicted Tuesday that the global case tally for Omicron will “change rapidly” as it spreads around the world. The White House chief medical adviser said at a briefing that the latest COVID-19 variant has already proven it spreads at a fast pace by sweeping all of the provinces in South Africa, where it was first detected by scientists last week before popping up elsewhere. “Confirmed cases as of yesterday were 205 in 18 countries, and just this morning, that’s gone up to 226 in 20 countries — and I think you’re going to expect to see those...