(CNN)Last month, researchers in one of India’s largest cities made a surprising discovery. Of the nearly 7,000 blood samples taken from people in Mumbai’s slums, 57% tested positive for coronavirus a…
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(CNN)Last month, researchers in one of India’s largest cities made a surprising discovery. Of the nearly 7,000 blood samples taken from people in Mumbai’s slums, 57% tested positive for coronavirus a…
Read More