McMurdo Station, an Antarctic research base 2,415 miles south of Christchurch, New Zealand, is a strange place to ride out the COVID-19 pandemic. But it’s been a home of sorts for Pedro Salom since he took a dishwashing job there in 2001, when he was 24. Now an assistant area manager with more than a dozen Antarctic deployments behind him, Salom has grown accustomed to the ebb and flow of life on the ice.