Get links to some of the latest info about COVID-19 from the US Centers for Disease Control and Prevention. and US Clinical Trials.
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On Friday 18 September the CDC posted information on its website that for the first time said covid-19 could be spread through "respiratory droplets or small particles, such as those in aerosols, produced when an infected person coughs, sneezes, sings, talks, or breathes. These particles can...
与中国的数据相似,在美国CDC的这份报告提出,老年人因COVID-19导致严重疾病和死亡的风险更高,31%的确诊病例、45%的住院病例、53%的ICU入住病例和80%的死亡病例发生在65岁以上的群体中,其中85岁以上的患者病情往往更加严重。 尽管年龄是COVID-19致死的重要危险因素,但是这份报告显示,因疾病严重而导致住院的情况似乎...
传统思维,一般轻症患者无需过度担心,整个COVID-19大流行期间,大多数人都认为那些“轻症患者”以及无需入住ICU或使用呼吸机的患者能够幸免于严重的健康不良后果,甚至于有些国家认为其COVID-19确诊病例中有一半是轻症患者是一个“好事”。 35%的轻症患者2-3周后,仍受病毒症状困扰 ...
截至3月22日,全国预测显示,在截止日为4月17日的那一周,新增COVID-19死亡人数将介于2700至9600之间,这将使美国的预计死亡总数达到55.8万至57.8万之间,更多详情:https://www.cdc.gov/coronavirus/2019-ncov/covid-data/forecasting-us.html Latest COVID-19 re...
症状（Symptoms of COVID-19）据统计，COVID-19患者有多种症状（a wide range of symptoms），包括发烧或发冷（Fever or chills），咳嗽（Cough），呼吸短促或呼吸困难（Shortness of breath or difficulty breathing），疲劳（Fatigue），肌肉或身体疼痛（Muscle or body aches），头痛（Headache），新的味觉或嗅觉...
出现COVID-19症状或已知接触过COVID-19患者应接受COVID-19检测。 个人的疫苗接种状况不影响其SARS-CoV-2病毒检测结果。 筛查测试可提供重要信息,以限制高风险聚集环境中的传播和爆发。 本概述旨在供医疗保健提供者、公共卫生专业人员以及在非医疗保健环境(例如学校、...
Medical staff push a stretcher with a deceased patient to a car outside of the COVID-19 intensive care unit at the United Memorial Medical Center, June 30, 2020, in Houston. COVID-19 fell to the fourth-leading primary cause of death in the U.S. last year, ac...
The Centers for Disease Control and Prevention (CDC) recommended a second dose of the 2024-2025 COVID-19 vaccine, administered 6 months after the first