A British historian, an Italian archaeologist and an American preschool teacher have never met in person, but they share a prominent pandemic bond. Plagued by eerily similar symptoms, the three women are credited with describing, naming and helping bring long COVID into the public’s consciousness in early 2020. Rachel Pope, of Liverpool, took to Twitter in late March 2020 to describe her bedeviling symptoms, then unnamed, after a coronavirus infection. Elisa Perego in Italy first used the term “long COVID,” in a May tweet that year. Amy Watson in Portland, …

China said Monday it would scrap mandatory quarantine on arrival, further unwinding years of strict virus controls as the country battles a surge in cases. Having mostly cut itself off from the rest of the world during the pandemic, China is now experiencing an unprecedented surge in infections after abruptly lifting restrictions that torpedoed the economy and sparked nationwide protests. And in a sudden end to nearly three years of strict border controls, Beijing said late Monday it would scrap mandatory quarantines for overseas travelers. Since March 2020, all passengers …