| | U.S. Defense Secretary Lloyd Austin said on Tuesday that the Pentagon will not fund National Guard troops who refuse to get vaccinated against COVID-19. | | | The first sites in the United States that allow narcotics users to inject drugs under the supervision of trained staff opened in New York City on Tuesday, a move aimed at stemming a surge in overdose deaths. | | | Brazilian health regulator Anvisa said on Tuesday that two Brazilians had tested positive for the Omicron COVID-19 variant, the first reported cases of the new strain in Latin America. | | | A large hospital near Lisbon, the Portuguese capital, said on Tuesday it has temporarily shut two of its pediatric departments after a health worker, who is also the doctor for a COVID-hit soccer team, tested positive for the Omicron variant of the coronavirus. | | | Canada will ban travelers who have been to Nigeria, Malawi and Egypt over concerns about the spread of the Omicron coronavirus variant, the Toronto Star newspaper said on Tuesday, citing sources. | | | The World Health Organization warned countries on Tuesday not to impose blanket travel bans over the new Omicron coronavirus variant as governments and scientists tried to figure how much protection current vaccines would offer against the strain. | | | The emergence of a worrisome coronavirus variant is benefiting shares of vaccine makers Moderna Inc , BioNTech and Pfizer as investors search for winning bets in markets roiled by uncertainty in recent days. | | | The U.S. Centers for Disease Control and Prevention (CDC) on Tuesday advised Americans against travel to Niger, Papua New Guinea, Poland, and Trinidad and Tobago, citing COVID-19 concerns. | | | The Omicron coronavirus variant detected in southern Africa could be the most likely candidate to displace the highly contagious Delta variant, the director of South Africa's communicable disease institute said on Tuesday. | | | The Biden administration on Tuesday extended the comment period on its sweeping workplace COVID-19 vaccine rule by 45 days as it seeks feedback from various stakeholders including private employers on whether a recently issued emergency temporary standard should become a permanent rule. | | | | |