In this Week in Photos, workers at the Xinfadi market — the largest farmers market in China’s capital — are evacuated after 46 people connected to the market test positive for the coronavirus; torrential rainfall over the past week spreads across eight provincial-level regions in the south of China, causing severe floods; and an oil tank truck explosion on a highway in Wenling, Zhejiang province, kills at least 19 people and injures up to 172.