In the latest Omicron (B.1.1.529) COVID-19 variant developments, countries reported more suspected cases and more travel bans took effect, including one imposed by the United States yesterday.Meanwhile, new details emerged about the initial spread in and beyond Africa.Cases identified in United KingdomHealth officials in the United Kingdom said today that they have identified two people who tested positive for the Omicron variant, the Associated Press reports.
UK Health Secretary Sajid Javid said the cases were linked and related to travel from southern Africa. Cases have also been identified in Israel, Belgium, and Hong Kong.Yesterday, the US Centers for Disease Control and Prevention (CDC) said no cases have been identified in the United