Children make up more than a quarter of the weekly US Covid-19 cases i… stocking 0 43 2021.09.09 13:05 https://youtu.be/EHvv7VfNqmY + 11 美 주간 어린이 신규 환자 '최다'...코로나19 새 뇌관 되나? In the U.S... children... below the age of 18 now make up more than a quarter of weekly COVID-19 cases.