China will not need a sweeping coronavirus vaccination programme because the pathogen is effectively under control in the country – at least for now, according to China’s disease prevention chief.Gao Fu, director of the Chinese Centre for Disease Control and Prevention (CDC), said on Sunday that large-scale vaccination for Covid-19 would only be needed if there was a major outbreak, like the one in the central Chinese city of Wuhan in February, China News Service reported.“This is an issue of…