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Health threats from cosmic rays are the dangers posed by cosmic rays to astronauts on interplanetary missions or any missions that venture through the Van-Allen Belts or outside the Earth's magnetosphere. [1] [2] They are one of the greatest barriers standing in the way of plans for interplanetary travel by crewed spacecraft, [3] [4] [5] but ...
The Last Podcast on the Left is a weekly podcast on the Last Podcast Network [1] featuring podcast producer and researcher Marcus Parks, comedian and actor Henry Zebrowski, and comedian Ed Larson, three longtime friends. Episodes have explored the topics of serial killers, cults, conspiracy theories, UFO sightings, ghosts, cryptids, the occult ...
COVID-19 is still highly contagious, but the severity of the symptoms have lessened for most people because of the differences in the variants and the immunity people have built up by vaccination ...
The timeline of the COVID-19 pandemic lists the articles containing the chronology and epidemiology of SARS-CoV-2, [1] the virus that causes the coronavirus disease 2019 ( COVID-19) and is responsible for the COVID-19 pandemic . The first human cases of COVID-19 occurred in Wuhan, People's Republic of China, on or about 17 November 2019. [2]
The virus is evolving through a "continual game of cat and mouse between the virus and our immune systems," an epidemiologist explained.
In February 2021, after conducting part of their study, the WHO stated that the likely origin of COVID-19 was a zoonotic event from a virus circulating in bats, likely through another animal carrier, and that the time of transmission to humans was likely towards the end of 2019.
Flattening the curve is a public health strategy to slow down the spread of an epidemic, used against the SARS-CoV-2 virus during the early stages of the COVID-19 pandemic. The curve being flattened is the epidemic curve, a visual representation of the number of infected people needing health care over time. During an epidemic, a health care ...
This article documents the chronology and epidemiology of SARS-CoV-2 in 2019, the virus that causes coronavirus disease 2019 ( COVID-19) and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 known to have been identified were in Wuhan, Hubei, China, in December 2019, which marked the beginning of the 2019–2020 COVID ...