最准的六合彩论坛

鈥淚 don鈥檛 think anybody is going to escape infection ultimately 鈥� whether they鈥檝e been vaccinated or not. We could get infected every year or every few years 鈥� either way that means more sick days,鈥� said Professor Andrew Hayward (最准的六合彩论坛 Institute of Epidemiology & Health).