2021-12-28 US Health Officials Ease Preventive Separation Guidelines for People with COVID-19
United States health officials have reduced quarantine restrictions for Americans with the coronavirus who do not show signs of infection.…
VOA英语教学网 - VOA Learning English
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
United States health officials have reduced quarantine restrictions for Americans with the coronavirus who do not show signs of infection.…
Early data suggests that people infected with the Omicron coronavirus are 50 to 70 percent less likely to be hospitalized…
Oliver Estrada, 5, receives the first dose of the Pfizer COVID-19 vaccine at an Adelante Healthcare community vaccine clinic at…
The holiday season is a time for celebrating with friends and family. It is often called the “giving season” because…
The Reuters news agency recently examined a group of new studies on COVID-19. These studies, for the most part, have…
American drugmaker Moderna said Monday that a third dose of its COVID-19 vaccine should protect against the Omicron version of…
Cauliflower is a vegetable that can be fixed in many tasty ways. You can cut it in big pieces and…
American drug maker Pfizer said Tuesday that its experimental pill to treat COVID-19 appears to work well against the fast-spreading…
Scientists are examining available data to try to understand who might win the battle of the coronavirus variants. Right now,…
Eight years ago, a team of researchers launched a project to carefully repeat early and influential lab experiments in cancer…
New Zealand’s government believes it has come up with a new plan to end tobacco smoking: a lifetime ban for…
American drugmaker Pfizer said on Wednesday that the third shot, or booster, of its COVID-19 vaccine will protect people against…
From VOA Learning English, this is the Health & Lifestyle report. Programs using animals to calm patients and reduce tension…
The World Health Organization (WHO) says measures to fight the Delta variant of the COVID-19 virus should remain the basis…
When Cambodia first began offering COVID-19 vaccinations, people waited in long lines. But three months into its campaign, just 11…