A South Korean woman has her temperature checked before casting her vote for the parliamentary elections in Seoul on April 15, 2020. Virus testing, social distancing and periodic lockdowns may be necessary for the next two years, a Harvard study suggested. Chung Sung-Jun / Getty Images
A South Korean woman has her temperature checked before casting her vote for the parliamentary elections in Seoul on April 15, 2020. Virus testing, social distancing and periodic lockdowns may be neceShow more

Coronavirus: some social distancing may need to continue until 2022, Harvard study predicts