| | China will deliver another 1 billion doses of COVID-19 vaccines to Africa and encourage Chinese companies to invest no less than $10 billion in the continent over the next three years, President Xi Jinping said on Monday. | | | President Joe Biden urged Americans on Monday not to panic about the new COVID-19 Omicron variant and said the United States was making contingency plans with pharmaceutical companies if new vaccines are needed. | | | The U.S. Centers for Disease Control and Prevention said on Monday everyone aged 18 years and older should get a booster shot either six months after their initial Pfizer or Moderna vaccine doses or two months after their Johnson & Johnson shot, as the Omicron threat looms. | | | A federal judge on Monday blocked in 10 states a Biden administration vaccine requirement, finding the agency that issued the rule mandating healthcare workers get vaccinated against the coronavirus likely exceeded its authority. | | | South Africa's daily COVID-19 infection rate could triple to more than 10,000 by the end of this week as the new Omicron variant spreads rapidly, an infectious disease expert said on Monday. | | | The following is a summary of some recent studies on COVID-19. They include research that warrants further study to corroborate the findings and that has yet to be certified by peer review. | | | Cuba will ratchet up restrictions from Dec. 4 on passengers from certain African countries over concerns about the Omicron coronavirus variant, the country's Communist-run government said on Monday. | | | The United States is enhancing its COVID-19 surveillance to distinguish domestic cases of the Omicron variant from the still-dominant Delta, the head of the association of state-run public health laboratories told Reuters on Monday. | | | Wall Street banks are not immediately changing their U.S. return-to-work plans in response to the new COVID-19 variant, but they are monitoring the situation, they said. | | | The World Health Organization (WHO) said on Monday the Omicron coronavirus variant carried a very high risk of infection surges, while border closures by more countriescast a shadow over an economic recovery from the two-year pandemic. | | | | |