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The mission of the Global Health Working Group is to explore and improve current and emerging states of health and human security worldwide.

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This Working Group is focused on exploring current and emerging states of health and human security worldwide.
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Aboubacar Conte admin Albert Gomez Allan Anthony Carrielaj
Chisina Kapungu ChrisAllen Corey Watts CPetry DeannaPolk Elhadj Drame
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Masks Cut Covid Spread in Schools, New Study details

Masks have been a cultural flash point since the start of the pandemic, and mask mandates in schools have been especially incendiary. Critics have argued that there is no strong evidence to prove that masks slow the spread of Covid, and that in any case children weren’t wearing the right kinds of masks or weren’t wearing them properly.

Now a research paper details a so-called natural experiment that occurred when all but two school districts in the greater Boston area lifted mask requirements in the spring. Researchers took that opportunity to make a direct comparison of the spread of Covid in masking and non-masking schools.

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Latest COVID-19 Variants Can Evade Vaccine Protection, According to New Data

Time Magazine

The Latest COVID-19 Variants Can Evade Vaccine Protection, According to New Data

New lab data suggest that vaccines and prior infections may not offer enough protection against several new COVID-19 variants cropping up in the U.S. and around the world.

Dr. David Ho, director of Columbia University’s Aaron Diamond AIDS Research Center, and his team reported the results from a set of studies published in the journal Nature. They showed how well some of the latest variants—BQ.1, BQ.1.1, XBB, and XBB.1, which were all derived from Omicron—are evading both vaccine-derived and infection-derived immunity.

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