id	domain	url
dpc-1254	coronavirus.jhu.edu	https://coronavirus.jhu.edu/map.html
dpc-1254	doi.org	https://doi.org/10.5826/dpc.1002a49
dpc-1254	coronavirus.jhu.edu	https://coronavirus.jhu.edu/map.html
dpc-1254	doi.org	https://doi.org/10.5826/dpc.1002a49