الصفحة الرئيسيةBBC News - World Brazil: Can you vaccinate a whole town against Covid? byHasibul Hasan —فبراير 18, 2021 0 Scientists are vaccinating the entire adult population of a town in Brazil against Covid-19, to see if it helps bring life back to normal. from BBC News - World https://ift.tt/2Ni8lSp
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