hong kong, and within the last few years, italy, germany, and the uk also announced they had detected cases within their borders. british prime minister boris johnson says scientists are learning more about the variant by the hour. it does appear that omicron spreads fvery rapidly and can b spread between people who are double vaccinated. that right there is the worst case scenario, what scientists have long warned about unmitigated spread and what it could lead to, a super variant that evades our current vaccines. moderna is sounding the alarm saying omicron represents a significant potential risk to its vaccine. pfizer says it will take 100 days to tweak its vaccine if needed so governments are trying to buy time by moving to block flights from south africa and several neighboring countries. the u.s. will start restricting travel on monday. let s go to david mckenzie in johannesburg, south africa. david, we re hearing of intense anger and frustration from the south afri
U.S. Rep. Lauren Boebert and her Democratic challenger Adam Frisch answered questions about rising inflation, the environment and education policy Wednesday in their final debate before ballots arrive.