“The distance between Trump and Biden lowered the odds of infection … But almost everything else about the debate increased the risk that those aerosols could have found their way into Biden’s nose. People release about 10 times more aerosols when talking than when breathing silently, Marr says, and even more when talking loudly. Trump certainly did that—for 90 minutes, in an enclosed space, without wearing a mask, and often in Biden’s direction.” The Atlantic’s Ed Yong: Biden’s Negative Test Result Isn’t Enough to Say He’s in the Clear. (We won’t know for sure for about a week…)