,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.新2网址大全（www.hg108.vip）实时更新发布最新最快最有效的新2网址和新2最新网址,包括新2手机网址,新2备用网址,皇冠最新网址,新2足球网址,新2网址大全。
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.
转载说明:本文转载自Sunbet。 usdt收款平台声明:该文看法仅代表作者自己，与本平台无关。转载请注明：新2网址大全（www.hg108.vip）_Experts fear another Covid spike as vaccine efficacy wanes