
A Sandia National Laboratories building where the lab conducts performance tests on non-nuclear nuclear-weapons components opened back up for its regular work schedule Monday after closing down for a COVID-19 deep-cleaning, the labs network said. Sandia said last week that one person in Building 720, home of the Ion Beam Laboratory, tested positive for COVID-19, the respiratory disease caused by the novel coronavirus that broke out in China last year, and that the building would close down for cleaning while…