How many variants of the coronavirus are there? There are many circulating around the world, but health experts are primarily concerned with the emergence of three.
How many variants are there of the COVID-19 virus? AP Illustration/Peter Hamlin By MARION RENAULT, Associated Press How many variants of the coronavirus are there? There are many circulating around the world, but health experts are primarily concerned with the emergence of three. As a virus...
alpha variant,5 and Thailand's Public Health Ministry has reported that two doses of the Sinovac vaccine are 71-91% effective against alpha.6 (Video 1) Video 1 Covid-19: Variants of concern First documented in South Africa in May 2020, beta is also considered a variant of concern by ...
People are still facing high risk of infection, especially medical workers who serve on the front line. Medics from Shanghai who served on the front line of the fight against COVID-19 in Wuhan, shared how they did to protect themselves from infection with their Peruvian...
post-Covid conditions (PCC) long Covid aftermath after COVID-19 WHO官网上说10%-20%感染过COVID的人会持续各种不适症状相当长一段时间,所以又叫做 long Covid. 从词汇角度而言,我最喜欢第一种说法:post-Covid conditions. 后遗症的正式英文是sequela,...
Luo Jie, a national lawmaker from the hard-hit Hubei, told reporters how medical workers in his hospital spent 47 days saving an 87-year-old COVID-19 patient. "So many people worked together to save a single patient. This, in essence, embodies doing whatever it takes (to save lives),...
Many doctors think an overblown(过分的) immune response causes many of the more serious consequences of COVID-19. Levels of chemical signalingagentscalled cytokines(细胞因子) get so high that immune cells start to attack ...
COVID-19 Impact on Foreign Students More Getty Images Schools around the country are preparing to address issues specifically affecting international students and applicants. Only after Chinese national Zhibin Mo returned to the U.S. from winter break in China did he learn about the spread in...
Can you become immune to COVID-19? Patients who recover from COVID-19 make antibodies to the virus that may impart immunity for at least 6 months; however, breakthrough infections do occur and may be more likely with newly circulating variants of the virus. Immunizing with the latest ...
Luo Jie, a national lawmaker from the hard-hit Hubei, told reporters how medical workers in his hospital spent 47 days saving an 87-year-old COVID-19 patient. "So many people worked together to save a single patient. This, in essence, embodies doing whatever it takes (to save lives),...