Wuhan, where the novel coronavirus emerged a year ago before it became a pandemic and upended life across the globe, has started the emergency COVID-19 vaccination on some key groups, a senior health official said on Tuesday, even as China is yet to officially certify its multiple vaccines.The vaccination, available at 48 designated clinics in 15 districts, began on December 24, targeting certain groups of people aged between 18 and 59 years, He Zhenyu, deputy director of the centre for disease control and prevention in Wuhan, told the media in Wuhan.Also read How Indians lived online during 2020Those receiving the vaccine need to take two shots with an interval of four weeks, the state-run Xinhua news agency quoted He as saying.As per the.