By 26 February, relatively few cases had been reported among youths, with those 19 and under making up 2.4% of cases worldwide.The United Kingdom's chief scientific adviser, Patrick Vallance, estimated that 60% of the British population would need to become infected before effective herd immunity could be achieved.
ههتا بتوانیت ههمان هاوکێشهب بینیت کهقوتابیاکان ههڵهیان تیاکردووه یان ناTico19 Tico19