In the last 24 hours, 21 more Border Security Force (BSF) personnel tested positive for #COVID19 and 18 have recovered. There are 305 active cases and 655 personnel have recovered till date: BSF pic.twitter.com/8Ff3mOqHSK
— ANI (@ANI) June 29, 2020
Science News Date: December 20, 2016 Source: Georgetown University Medical Center Summary: Sunlight, through a mechanism separate than vitamin D production, energizes T cells that play a central role in human immunity, researchers have found. The findings suggest how the skin, the body’s largest organ, stays alert to the many microbes that can nest there. Read full story: Sunlight offers surprise benefit: It energizes infection fighting T cells
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