embodied his family’s dreams— More masks, less play: Europe tightens rules as virus surges— Possible safety issue spurs pause of COVID-19 antibody study— AP-NORC poll: New angst for caregivers in time of COVID-19___— Follow AP’s pandemic coverage at http://apnews.com/VirusOutbreak and https://apnews.com/UnderstandingtheOutbreak___HERE’S WHAT ELSE IS HAPPENING:BEIJING — China says it has carried out more than 4.2 million tests in the northern port city of Qingdao, with no new cases of coronavirus found among the almost 2 million sets of results received.The city has reported a total of 12 cases, six with symptoms and six without, since the new outbreak was first spotted over the weekend at a hospital.China on Wednesday reported 27 new cases.