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The CDC estimates that, between February 2020 and September 2021, only 1 in 1.3 COVID-19 deaths were attributed to COVID-19. [2] The true COVID-19 death toll in the United States would therefore be higher than official reports, as modeled by a paper published in The Lancet Regional Health – Americas . [ 3 ]
By late November 2019, coronavirus disease 2019 had broken out in Wuhan, China. [2]As reported in Clinical Infectious Diseases on November 30, 2020, 7,389 blood samples collected between December 13, 2019, and January 17, 2020, by the American Red Cross from normal donors in nine states (California, Connecticut, Iowa, Massachusetts, Michigan, Oregon, Rhode Island, Washington and Wisconsin ...
At the beginning of the pandemic to early June 2020, Democratic-led states had higher case rates than Republican-led states, while in the second half of 2020, Republican-led states saw higher case and death rates than states led by Democrats. As of mid-2021, states with tougher policies generally had fewer COVID cases and deaths {needs update}.
It was the third-leading cause of death in the U.S. in 2020, behind heart disease and cancer. [44] From 2019 to 2020, U.S. life expectancy dropped by three years for Hispanic and Latino Americans, 2.9 years for African Americans, and 1.2 years for White Americans. [45] In 2021, U.S. deaths due to COVID-19 rose, [46] and life expectancy fell. [47]
The first, confirmed, case of COVID-19 was in New York State on March 1, 2020, in a 39-year-old health care worker who had returned home to Manhattan from Iran on February 25. [ 1 ] [ 2 ] Genomic analyses suggest the disease had been introduced to New York as early as January, and that most cases were linked to Europe, rather than Asia.
The first cases of the COVID-19 pandemic of Coronavirus Disease 2019 in North America were reported in the United States on 23 January 2020. Cases were reported in all North American countries after Saint Kitts and Nevis confirmed a case on 25 March, and in all North American territories after Bonaire confirmed a case on 16 April.
Initial estimates of the basic reproduction number (R 0) for COVID-19 in January 2020 were between 1.4 and 2.5, [58] but a subsequent analysis claimed that it may be about 5.7 (with a 95 per cent confidence interval of 3.8 to 8.9). [59] In December 2021, the number of cases continued to climb due to several factors, including new COVID-19 variants.
The COVID-19 pandemic in New Hampshire is part of an ongoing pandemic of coronavirus disease 2019 (COVID-19) in the U.S. state of New Hampshire. The first confirmed case was reported on March 2, 2020. [2] A state of emergency was declared March 13, which included a ban on gatherings of 50 or more people. [3]