Covid-19’s omicron variant appears to be more transmissible, reinforcing the need for Americans to get vaccinations or booster shots, U.S. health officials said.

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The top presidential candidates in Sunday's Honduran general election appealed for peace in a tight and tense vote to see who will replace Juan Orlando Hernandez, a controversial figure accused of drug trafficking in the United States. Reports of intimidation...

A range of measures will be introduced in response to the Omicron variant, the chief minister says.

Bloomberg — Moderna Inc. Chief Medical Officer Paul Burton said he suspects the new omicron coronavirus variant may elude current vaccines, and if so, a reformulated shot could be available early in the new year.“We should know about the ability of...