Coronavirus: Hong Kong vaccine experts do not rule out fourth jab for some residents

Hong Kong government vaccine experts have said they do not rule out the possibility of a fourth Covid-19 jab for residents, with the city rolling out third shots under its booster programme next week.The idea, raised by Professor David Hui Shu-cheong, a government pandemic adviser, came on the heels of official advice issued by the Macau government last week, indicating that the third dose should be given at least 28 days after the second shot, while the fourth should come six months following…

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