Figure.

Number of study sites, proportion of deliveries, and number of COVID-19 cases

A, The number of study sites (circles) and proportion of deliveries (color gradient) captured by the Washington State COVID-19 in Pregnancy Collaborative is depicted within each Washington State Department of Health ACH region. B, The number of COVID-19 cases in pregnant patients within each ACH region is shown numerically and by circle size with infection rate in pregnancy depicted by the color gradient.

ACH, Accountable Community of Health; COVID-19, coronavirus disease 2019.

Lokken et al. Severe acute respiratory syndrome coronavirus 2 infection rate in pregnancy. Am J Obstet Gynecol 2021.