The Centers for Disease Control and Prevention updated its COVID-19 guidelines to align with guidance for other respiratory illnesses (e.g., RSV and the flu) (https://bit.ly/49uUKLL). The update comes as the United States faces fewer hospitalizations and deaths related to COVID-19....
一般看来,超过90%的流感门诊患者在检测结果呈阳性后约2周内即可康复,对于大多数人而言,COVID-19“轻症”的定义就是根本不需要住院,只是一个小流感通过居家休息2周治疗即可,但是该报告明确表明了,即使是“轻症”门诊成年患者,也比许多人起初认为的那样更复杂、更危险、更难于摆脱。 而且依笔者的观点,目前“轻症”...
In recent months, additional data was presented to the work group on prevalence of infection-induced immunity to the virus, long COVID, multisystem inflammatory syndrome and COVID-19 vaccine uptake, the agency said.Less than a quarter of adults and around 13% of children have gotten a COVID-...
“We have more tools than ever to prevent the worst outcomes from COVID-19,” CDC DirectorDr. Mandy Cohensaid in anagency news releaseannouncing the approval. "[The] CDC is now recommending updated COVID-19 vaccination for everyone 6 months and older to better protect you and your loved o...
2月14日,美国疾病控制与预防中心(以下简称CDC)发布了《有关COVID-19病毒感染被调查患者临床标本的收集、处理和测试的暂定准则》。 该准则对临床实验室的要求和流程 美国CDC这个准则里边,提到了两个实验室的概念,一个是叫临床实验室,一个叫公共卫生实...
最大的变化涉及已知接触过COVID-19确诊病例的无症状个体。在之前版本的检测指南中，CDC建议对近期已知或怀疑接触过SARS-CoV-2的无症状个体进行检测，以控制传播。在当前版本中，美国CDC强调，与COVID-19确诊病例密切接触的无症状个体不必进行检测，除非他们是脆弱群体，或者医生或当地和州公共卫生机构建议或要求进行检测...
当地时间3月18日,美国疾病控制和预防中心带来的最新报告表明,这样的想法可能过于乐观。任何年龄段的患者都可能因COVID-19发生导致住院的严重疾病,并且年轻人因病情严重而住院的比例远远超过预期。 美CDC:近40%住院患者年龄在55岁以下 这项题为“Severe Outcomes Among Patients with Coronavirus Disease 2019 (COVID-...
美国疾控中心(CDC)决定撤销要求所有从外国入境的航空公司的旅客或其他航空旅客在登机前往美国前需出示COVID-19阴性检测结果或从COVID-19中康复的证明文件的命令,自美国东部夏令时6月12日(星期日)12:01起生效。CDC要求非美国公民的非移民在...
"If it's positive, we see very few false positives, we know that you have COVID. But it is still possible to have a false negative. So it can be reassuring, but it is not a guarantee that you don't have COVID if you see a negative," said Cohen. ...
Official policy in Burlington, Massachusetts, has been to have students stay home for five days if they test positive. But Superintendent Eric Conti said the real policy, in effect, is: “It’s a virus. Deal with it.”That’s because COVID is managed at home, using...