A perplexing mystery since the early days of the COVID-19 pandemic has been the recurrence of positive SARS-CoV-2 PCR tests in patients who have long recovered from their initial infection and have ...
Since 1981, MIT students have been squaring off at the annual MIT Integration Bee. Adithya Balachandran ’25 works on a problem at the 43rd Annual MIT Integration Bee in January. Students who place in ...