Learn and share the most exciting discoveries, innovations and ideas shaping our world today.
Learn and share the most exciting discoveries, innovations and ideas shaping our world today.
COVID can still spread rapidly, especially through close person-to-person contact. You can get the virus and spread it even if you've been vaccinated or had the virus before. How long are you contagious with COVID? People seem to pass on the virus most often about two days before ...
According to Kantar Worldpanel’s beauty panel, prior to the outbreak of Covid-19, the overall traffic of personal care sector has been relatively stable. During the year, March, mid-year, and the end of the year usually gain the most obvious traffic growth driven by promotion activities fr...
COVID-19COVAXsupply-chainvaccinesHow can the world reach herd immunity against COVID-19 before the second anniversary of the pandemic, or March 2022? A study of vaccine demand and supply answerAgarwal, RuchirReed, TristanSocial Science Electronic Publishing...
China has recently approved more than 10 kinds of COVID-19 antigen self-test kits. The National Health Commission suggested that three groups of people should use them: 1. People who develop symptoms within five days. 2. People in quarantine, such as close contacts of COVID-19 patients, ...
The hurdles are new to this year's commercial rollout of COVID-19 vaccines from Moderna and Pfizer, which are now listed for more than $100 on the private market. Earlier during the pandemic, vaccines and boosters had all been paid for by the federal government. "There have been a number...
The COVID-19 pandemic promises to intensify the appeal of this hot field and its growing array of programs at the college level.
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,读音是 /sɪˈkwiːlə/ 或 /s...
“People who die of Covid die from many different (organ) systems’ failures, given the severity of infection,” Ryan said. “So limiting a diagnosis of death from Covid to someone with a Covid positive test and respiratory failure will very much underestimate the true death toll associated ...