A two-time world champion tested positive for COVID-19, showing how it can affect other teams. Meanwhile, Canada had impressive performances in the water, on the mats, and more. Here’s what you missed on Day 6 in Tokyo.
AstraZeneca said Thursday that it intends to seek U.S. authorization for its COVID-19 vaccine in the second half of this year, offering a new timetable for the much-delayed application.