
(top l to bottom r) Shunxin Wang, Martin White, Nancy Kleckner, and Liangran Zhang; (not shown) Terry Hassold, Patricia Hunt, and Denise Zickler
Harvard University COVID-19 updates
(top l to bottom r) Shunxin Wang, Martin White, Nancy Kleckner, and Liangran Zhang; (not shown) Terry Hassold, Patricia Hunt, and Denise Zickler