CRP and Miscarriage: However, during 2002–2003 pandemic, a study was conducted that included 12 pregnant women infected with SARS-CoV.4 In that study, 4 of 7 pregnant women (57%) had a miscarriage in the first trimester of pregnancy and 4 of 5 pregnant women (80%) had preterm delivery.4 Also, 2 of 3 patients (66.6%) had elevated C-reactive protein (>10 mg/L).4 Like Chen et al,2 we also found elevated C-reactive protein (>10 mg/L) in pregnant women with COVID-19 pneumonia.