During his daily White House press briefing on the coronavirus pandemic Thursday, President Donald Trump asked whether people can inject disinfectant cleaners into the body to kill the coronavirus. “A question that probably some of you are thinking of if you’re totally into that world, which I find to be very interesting,” Trump said after William Bryan, a senior Homeland Security official, told reporters that a recent study showed summer-level solar waves can slash an 18-hour half-life for