Friday, March 19, 2021

COVID-19 transmission rare in schools with masking, distancing, contact tracing, study finds

Wearing masks, social distancing and frequent hand-washing have kept in-school COVID-19 transmission low, according to results of a pilot study in Missouri aimed at identifying ways to keep elementary and secondary schools open and safe during the pandemic.

from Top Health News -- ScienceDaily https://ift.tt/3bZC7VE
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Scientists rediscover lost Megalodon fossils—and reveal a 79-foot giant

Several enormous Megalodon vertebrae thought to have been destroyed in 1989 were found sitting unnoticed on a museum shelf. Their analysis s...