足球博彩app（www.hg108.vip）_Experts fear another Covid spike as vaccine efficacy wanes
,Experts say the efficacy of current Covid-19 jabs will begin to wane, which will make people more prone to infection. – The Malaysian Insight file pic, June 17, 2022.足球博彩app（www.hg108.vip）是皇冠体育官网线上直营平台。足球博彩app面向亚太地区招募代理，开放皇冠信用网代理申请、皇冠现金网代理会员开户等业务。足球博彩app可下载皇冠官方APP，皇冠APP包括皇冠体育最新代理登录线路、皇冠体育最新会员登录线路。
MEDICAL experts have warned the government could make the second booster shot – the fourth vaccination – mandatory if a spike in Covid-19 cases reached alarming levels.
They expressed concern that the efficacy of the Covid-19 vaccines is waning.