What We Know About a Potential Second Wave of COVID-19

Revised on 14 September 2020, 11:50 a.m. Any substantive changes in this HillNote that have been made since the preceding issue are indicated in bold print. (Disponible en français : Ce que nous savons au sujet d’une possible deuxième vague de COVID-19) Scientists have been warning of a potential second wave of COVID-19 since soon after…