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Vaccinated people with prior COVID infection had strongest protection during delta, CDC study finds
Both vaccination and a prior infection provided protection against another infection and hospitalization due toCOVID-19during the United States' delta wave, according toa studyreleased Wednesday by the Centers for Dise...
作者:发表于:2022-01-20 12:03:05 点击:4 查阅全文...
Tonga tsunami: Race for vital supplies to reach volcano-hit islands
  Teams are working desperately to clear ash from Tonga's main airport runway in an effort to get vital supplies to the region following a volcanic eruption. Some 200 people with wheelbarrows and shovels are sweeping the site so fl...
作者:发表于:2022-01-19 15:34:23 点击:10 查阅全文...
US Supreme Court blocks Biden's workplace vaccine mandate
  The US Supreme Court has blocked President Joe Biden's rule requiring workers at large companies to be vaccinated or masked and tested weekly. The justices at the nation's highest court said the mandate exceeded the Biden adminis...
作者:发表于:2022-01-18 12:04:13 点击:11 查阅全文...
How delivery apps created 'the Netflix of food ordering'
  Husband and wife, Emre Uzundag and Yonca Cubuk, say they are now "living their small dream", all thanks to a food delivery app. The Turkish couple moved to New York in 2020, and due to coronavirus they found themselves ...
作者:发表于:2022-01-17 16:07:36 点击:11 查阅全文...
Covid: Quebec to impose health tax on unvaccinated Canadians
  The Canadian province of Quebec will charge a health tax to residents who are not vaccinated against Covid-19. Quebec, which has seen the highest number of Covid-related deaths in Canada, is currently struggling with a surge in c...
作者:发表于:2022-01-14 12:11:23 点击:14 查阅全文...
Covid: Chile starts fourth vaccine dose amid rise in cases
  Chile has started administering fourth doses of Covid-19 vaccines, the first Latin American country to do so, as the Omicron variant fuels a surge in cases. People with weakened immune systems will be the first to receive the sho...
作者:发表于:2022-01-13 17:06:11 点击:12 查阅全文...
Family speaks out after man receives pig heart in 1st of kind transplant
  A 57-year-old man who underwent a first-of-its-kind heart transplant involving a genetically-modified pig heart is in a "much happier place" after the transplant, according to his son. David Bennett Sr., of Maryland, suffered from ...
作者:发表于:2022-01-12 11:51:51 点击:19 查阅全文...
Man gets genetically-modified pig heart in world-first transplant
  A US man has become the first person in the world to get a heart transplant from a genetically-modified pig. David Bennett, 57, is doing well three days after the experimental seven-hour procedure in Baltimore, doctors say. ...
作者:发表于:2022-01-11 15:47:36 点击:26 查阅全文...