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This is a general overview and status of places affected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus which causes coronavirus disease 2019 and is responsible for the COVID-19 pandemic.
In statistics, ordinary least squares (OLS) is a type of linear least squares method for choosing the unknown parameters in a linear regression model (with fixed level-one [clarification needed] effects of a linear function of a set of explanatory variables) by the principle of least squares: minimizing the sum of the squares of the differences between the observed dependent variable (values ...
This data is for entire populations, and does not reflect the differences in rates relative to different age groups. For example, in the United States as of 27 April 2021, the reported case fatality ratios were 0.015%, 0.15%, 2.3%, and 17% for the age groups 0–17, 18–49, 50–74, and 75 or over, respectively.
When the data was adjusted to take into account age and co-morbidities, Arizona had the highest rate of Covid-related deaths in the country (581 deaths per 100,000 people). Washington, D.C. (526 per 100,000) and New Mexico (521 per 100,000) were the second and third worst states.
Weekly confirmed COVID-19 deaths Map of cumulative COVID-19 death rates by U.S. state [8]. On December 31, 2019, China announced the discovery of a cluster of pneumonia cases in Wuhan.
Per Our World in Data, 103,436,829 [5] confirmed cases have been reported in the United States with 1,209,547 [5] deaths, the most of any country, and the nineteenth-highest per capita worldwide. [359] COVID-19 is the deadliest pandemic in US history; [360] it was the third-leading cause of death in the US in 2020, behind heart disease and ...
Endemic phase; Evacuations; Face masks; International aid; Origin; Lockdowns. by country; Misinformation. by governments; Fake treatments; Social distancing; Software
On January 12, 2020, the World Health Organization (WHO) confirmed that a novel coronavirus was the cause of a respiratory illness in a cluster of people in Wuhan City, Hubei Province, China, which was reported to the World Health Organization (WHO) on December 31, 2019.