Almost all documented coronavirus transmissions have occurred indoors, but experts say that wearing a mask outside is justified because there is still a risk of infection.
Oct 13, 2020
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25
The novel SARS-CoV-2 coronavirus that emerged in the city of Wuhan, China, last year and has since caused a large scale COVID-19 epidemic and spread to more than 70 other countries is the product of natural evolution, according ...
Mar 17, 2020
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As COVID-19 breakthrough infections continue to emerge in some vaccine recipients and health authorities are developing policies around booster vaccinations, national data on COVID-19 vaccine breakthrough infections is inadequate ...
Nov 4, 2021
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772
A new study finds a chemical formed when we digest a widely used sweetener is "genotoxic," meaning it breaks up DNA. The chemical is also found in trace amounts in the sweetener itself, and the finding raises questions about ...
May 31, 2023
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Germany registered a record 50,196 new COVID-19 infections Thursday, according to health authorities.
Nov 11, 2021
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Drug firm AstraZeneca on Friday announced positive results from a trial of a treatment for COVID-19 symptoms.
Aug 20, 2021
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The most recent data on confirmed cases of COVID-19 show some alarmingly high rates in some of Los Angeles's richest enclaves: Bel-Air, Beverly Crest and the Hollywood Hills all have infection rates over 100 per 100,000 residents, ...
Apr 6, 2020
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Britain ordered an urgent review Friday into how coronavirus deaths are counted after a study suggested health authorities are overestimating the toll by counting people who died long after recovering.
Jul 17, 2020
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A person on a poorly ventilated Chinese bus infected nearly two dozen other passengers with coronavirus even though many weren't sitting close by, according to research published on Tuesday that offers fresh evidence the ...
Sep 1, 2020
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297
Consuming artificial sweetener could increase the risk of developing cancer, a large-scale study suggested Thursday, but experts not involved in the research said it was not enough proof to consider changing current health ...
Mar 27, 2022
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