GlaxoSmithKline
A woman wearing a face mask to curb the spread of the coronavirus walks with a parasol on a street in Tokyo Thursday, Aug. 5, 2021. Japan is playing host to the Tokyo Olympics. But the capital, as well as other populous areas, are in the middle of a government-declared “state of emergency” to curb surging COVID-19 infections. (AP Photo/Kantaro Komiya)
EXPLAINER: What Olympic host Japan’s COVID ‘emergency’ means

By Yuri Kageyama Aug. 05, 2021 12:18 AM EDT