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Covid-19 news archive: November to December 2021

This is an archive of the聽New Scientist聽daily covid-19 news update from November/December 2021. See updates for September/ October 2021, July to September 2021,聽June/ July 2021,聽May 2021,聽March 2021,聽February 2021,聽January 2021,聽November/December 2020, and聽March to November 2020.

Low angle view of a pig in a pen.

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Scientists keep inventing ways for pigs to breathe via their rectum

Woman Using Nose Spray; Shutterstock ID 173816945; purchase_order: -; job: -; client: -; other: -

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The usual way to spray medicine up your nose may not be the best

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Covid-19 news archive: September to October 2021

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Medicine must stop using race and ethnicity to interpret test results

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The controversial new clinical trials that promise faster results

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How mRNA is transforming the way we treat illnesses from flu to cancer

Ivermectin tablets arranged in Jakarta, Indonesia, on Thursday, Sept. 2, 2021. The U.S. Food and Drug Administration warned??Americans against taking??ivermectin, a drug usually used on animals, as a treatment or prevention for Covid-19. Photographer: Dimas Ardian/Bloomberg via Getty Images

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Ivermectin ‘buyers clubs’ want to use the drug to treat covid-19

David Julius and Ardem Patapoutian. The Nobel Prize in Physiology or Medicine 2021.

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Medicine Nobel awarded for explaining how we sense heat and touch

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The stem cell revolution isn’t what you think it is

There is a stem cell revolution on the way, but it isn't the regenerative medicine some people are pushing, say John E. J. Rasko and Carl Power

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Changing how drugs are approved in England mustn’t endanger safety

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Covid-19 news archive: July to September 2021

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Delivering mRNA inside a human protein could help treat many diseases

Matilde Montoya