Three members of K-pop sensation BTS have tested positive for Covid-19 since returning from the US, where they held their first in-person concerts since the pandemic began, the group’s management said Saturday. Rapper RM and vocalist Jin tested positive for the virus Saturday evening, according to Big Hit Music. The announcement came a day after the agency confirmed that Suga, another member of the septet, was “administering self-care at home” following a positive test. […]