KGO ABC World News Tonight With David Muir December 30, 2021 23:38:00
Health officials say all indicators point to omicron likely being a more mild variant than delta, but with so many infections, some hospitals are still being pushed to the edge. >> we're hearing omicron is milder, but is it really? this omicron surge is causing a swift escalation in admissions. we've tripled our admissions in the last week and these are very sick people. >> reporter: the cdc now telling americans to avoid cruise travel even if you're vaccinated. now tracking more than 90 ships after a string of outbreaks. and dr. fauci urging people to avoid larger new year's gatherings, where...