Superspreader
The infectious disease specialist admits being concerned when he visited the White House, which he described as "sort of a super-spreader location.”
Celebrating now has the potential to create a national super-spreader event, leading to catastrophe, writes NHS doctor Felix Brewer.
The findings come from a working paper by Stanford University researchers.
The president, who is recovering from Covid-19, has also scheduled another in-person campaign rally.
At least eight people who gathered at the White House on September 26 have tested positive after hugging, shaking hands and foregoing masks.