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Outbreak Of Coronavirus In The United States
The COVID-19 pandemic in the United States is a part of the COVID-19 pandemic, worldwide pandemic of COVID-19, coronavirus disease 2019 (COVID-19) caused by SARS-CoV-2, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In the United States, it has resulted in confirmed cases with all-time deaths, the most of any country, and COVID-19 pandemic death rates by country, the twentieth-highest per capita worldwide. The COVID-19 pandemic ranks first on the list of disasters in the United States by death toll; it was the third-leading cause of death in the U.S. in 2020, behind heart disease and cancer. From 2019 to 2020, U.S. life expectancy dropped by 3years for Hispanic and Latino Americans, 2.9years for African Americans, and 1.2years for white Americans. These effects persisted as U.S. deaths due to COVID-19 in 2021 exceeded those in 2020, and life expectancy continued to fall from 2020 to 2021. On December 31, 2019, China announced the discovery of a cluster of pne ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
COVID-19
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by a virus, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The first known case was COVID-19 pandemic in Hubei, identified in Wuhan, China, in December 2019. The disease quickly spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 are variable but often include fever, cough, headache, fatigue, breathing difficulties, Anosmia, loss of smell, and Ageusia, loss of taste. Symptoms may begin one to fourteen days incubation period, after exposure to the virus. At least a third of people who are infected Asymptomatic, do not develop noticeable symptoms. Of those who develop symptoms noticeable enough to be classified as patients, most (81%) develop mild to moderate symptoms (up to mild pneumonia), while 14% develop severe symptoms (dyspnea, Hypoxia (medical), hypoxia, or more than 50% lung involvement on imaging), and 5% develop critical symptoms (respiratory failure ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
