National Institutes of Health Director Francis Collins has warned it may take weeks before scientists ascertain the efficacy of the COVID-19 vaccines against the new Omicron variant.
Scientists have cautioned for months that the longer the coronavirus gets the chance to infect people and cause disease, the greater the risk of new variants emerging
President Joe Biden has announced the United States is restricting travel from eight southern African countries beginning Monday due to concerns about a new variant of COVID-19.
In today's edition of #TCDaily: US & UK restrict travels to southern Africa - Trouble in Entebbe? - Battery production in the DRC - TC Insights: Egypt’s fintech boom