Medical research

Unique binding of delta variant may explain high transmissibility

Unlike other SARS-CoV-2 variants, the delta variant can attach to copies of itself, forming larger aggregations, or clumps, of viral particles, suggests a study by scientists at the National Institutes of Health. The researchers ...


Anesthetic drastically diverts the travel of brain waves

Imagine the conscious brain as a sea roiling with the collisions and dispersals of waves of different sizes and shapes, swirling around and flowing across in many different directions. Now imagine that an ocean liner lumbers ...

Diseases, Conditions, Syndromes

Uber, Lyft join airlines in ending US mask mandate

Ride-hailing companies Uber and Lyft removed mask requirements on riders and drivers on Tuesday following a federal ruling striking down the mandate.


COVID-19 vaccine protects kids and teens from severe illness

Results of a new multicenter study published in the New England Journal of Medicine found that vaccination with a primary series of the Pfizer-BioNTech mRNA COVID-19 vaccine reduced the risk of COVID-19-associated hospitalizations ...

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