(Reuters) - The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.
Studying fabrics at very high magnification helps determine how some face masks filter out particles better than others. And the close-ups reveal an unseen beauty of the mundane objects that have now become an essential part of life around the world.
So few people came for COVID-19 vaccinations in one county in North Carolina that hospitals there now allow anyone 16 or older to get a shot, regardless of where they live. Get a shot, get a free doughnut, the governor said.
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