Researchers in the U.K. say specially trained dogs can sniff out a "distinct odor" on people infected with SARS-CoV-2, which causes COVID-19.
Related Articles
U.S., Colombia vow to battle record surge in coca production
President Trump has threatened to decertify Colombia as a partner in the war against drugs
Ex-president of Argentina faces arrest over alleged bombing coverup
A judge has requested her judicial immunity be lifted.