In international COVID-19 developments, China today published promsing findings for the first phase 1 trials results for a COVID-19 vaccine, and the World Health Organization (WHO) released guidance on implementing mass vaccination campaigns in COVID-19 settings.The global total today rose to 5,169,907 cases, and so far 335,993 people have died from their infections, according to the Johns Hopkins online dashboard.Three vaccine dosages assessedChinese researchers today published the world's first phase 1 trial findings for a COVID-19 vaccine today in The Lancet.
Made by CanSino Biologics, the adenovirus type-5 vectored vaccine was tested in 108 healthy adults ages 18 to 60 in Wuhan starting on Mar 16.The trial excluded people who had been