China has five vaccines in phase II human trials – more than any other country, and it may deploy one or more of them as early as September to at-risk groups even if clinical trials have yet to be completed, Sophia Yan writes in The Telegraph. Success could buoy China’s coronavirus-ravaged economy, help Beijing deflect global anger over its cover-up of the pandemic – and it would also be a blow to Donald Trump’s “warp-speed” plans for a vaccine.