2021년 12월 19일 일요일

RT @BBCLBicker: I’m really beginning to wish Yonhap had a health specialist. I am not one, but scientists have repeatedly said that vaccines cannot prevent you getting coronavirus even with a booster. But it can prevent serious illness. Here are some facts: https://t.co/l1fJRUYsxl https://t.co/KEDwdSZaAp