The omicron variant and winter storms are prompting fresh waves of U.S. flight cancelations heading into the New Year's holiday weekend.
Driving the news: More than 1,300 domestic flights scheduled for Friday have been cancelled as of 11:30 a.m. on Friday, per FlightAware's latest tally of flights into the U.S., departing or within the country.
The Federal Aviation Administration on Thursday told travelers that more flights may be delayed due to the nationwide spike in Omicron cases that has led to staffing shortages, the Wall Street Journal reports.
Driving the news: Multiple airlines, including United Airlines, Delta Air Lines and Jet Blue Airways, have had to cut more than 4,000 flights due to staffing challenges in the last week because of the surge in COVID-19 cases.
The South African government lifted most of its COVID-19 restrictions Thursday, including a midnight to 4am curfew, with officials saying the country has "passed the peak of the fourth wave" driven by the Omicron variant.
Why it matters: South Africa alerted the world to the Omicron variant in November and has been the worst-hit country in Africa, per Reuters.
A jury has ruled against opioid manufacturer Teva Pharmaceuticals, finding them liable for public nuisance charges in connection with their distribution of opioids in New York, State Attorney General Letitia James announced Thursday.
Why it matters: The verdict, which followed a six-month trial that came after a lawsuit by the state, found the opioid manufacturer had played a role in fueling the opioid crisis. A subsequent trial will determine how much Teva will be required to pay.
Israel's top health official has approved the rollout of a fourth COVID-19 vaccine dose to people most vulnerable to the virus, AP reports.
Why it matters: The country is the first to approve the fourth dose, as much of the world faces a surge in cases driven by the highly transmissible Omicron variant.
The Centers for Disease Control and Prevention on Thursday said it is actively investigating or observing 91 cruise ships following COVID-19 outbreaks on board.
Why it matters: The Omicron variant has driven up infections across the U.S., upending vacation plans and disrupting travel. The new strain is the latest sign of the pandemic's hold on the cruise line industry.
The CDC said Thursday that passengers should "avoid cruise ships, regardless of vaccination status," citing an increased threat of COVID-19.
Driving the news: The CDC raised its travel health notice to the highest level on Thursday, saying "COVID-19 spreads easily between people in close quarters on board ships," adding that the chance of getting the virus onboard is "very high."
New York City Mayor-elect Eric Adams announced during a press briefing Thursday that his administration will keep the city's vaccine mandate for private employers.
Why it matters: The mandate was announced by Mayor Bill de Blasio this month, who touted it as a "first-in-the-nation measure." The mandate went into effect on Monday and applies to approximately 184,000 businesses.
The U.S. Marine Corps said Thursday that it has now removed 206 service members for refusing to take the COVID-19 vaccine.
Why it matters: The updated numbers come as the Department of Defense has ramped up repercussions for service members who defy the vaccine order amid surging coronavirus cases.
Patients with health insurance will no longer receive as many unexpected medical charges from emergency visits and other out-of-network health care services starting Saturday.
Driving the news: The No Surprises Act will go into effect on Jan. 1. It will require patients to pay only the in-network cost-sharing amount in those situations.
NIAID director Anthony Fauci on Thursday pleaded with parents to get their children vaccinated against COVID-19 to prevent "avoidable" hospitalization in an interview on NewsNation's "Morning in America."
Driving the news: "Virtually all, not 100% but close to that, of the children who are seriously ill in our hospitals from COVID-19 are children whose parents decided they did not want to vaccinate them," Fauci said, adding: "That is avoidable."
The Biden administration announced Wednesday that the FDA issued an emergency use authorization for an at-home COVID-19 test distributed by German company Siemens Healthineers.
Why it matters: Companies including Walmart, Walgreens Boots Alliance and CVS Health have this month put limits on the number of at-home COVID-19 testing kits customers can buy as the Omicron and Delta variant surge across the U.S., per Reuters.