When Yale researchers reported in December that a seven-day quarantine, coupled with carefully timed testing, could be as effective as a 14-day quarantine in preventing the spread of COVID-19, it attracted widespread media coverage. In fact, the research, which was originally published as an online preprint, even helped shift public health recommendations.

When Yale researchers reported in December that a seven-day quarantine, coupled with carefully timed testing, could be as effective as a 14-day quarantine in preventing the spread of COVID-19, it attracted widespread media coverage. In fact, the research, which was originally published as an online preprint, even helped shift public health recommendations.