Update: characteristics of symptomatic women of reproductive age with laboratory-confirmed SARS-CoV-2 infection by pregnancy status - United States, January 22-October 3, 2020 - Zambrano, L D; Ellington, S; Strid, P; CDC COVID-19 Response Pregnancy and Infant Linked Outcomes Team (MMWR Morb Mortal Wkly Rep, 2020)