Coronavirus live news: Australia vaccine human trials to start, Trump wears mask in public

Guests wear masks as required to attend the official reopening day of the Magic Kingdom at Walt Disney World in Lake Buena Vista, Florida. Photograph: Joe Burbank/AP

source https://www.theguardian.com/world/live/2020/jul/12/coronavirus-live-news-australia-vaccine-human-trials-to-start-trump-wears-mask-in-public