Xcaret Nuñez
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Professor Sarah Gilbert, a leader on the Oxford/AstraZeneca vaccine, is one of six women in health care who now have Barbies in their image. She hopes they will inspire girls to enter STEM careers. -
American Michael Andrew isn't wearing a mask while speaking to journalists. He says it's hard to breathe after a race. U.S. Olympic officials initially said he broke protocol, but then said it's OK.
