id author title date pages extension mime words sentences flesch summary cache txt cord-261163-n9tp9nx7 Ko, Jae-Hoon Serologic responses of 42 MERS-coronavirus-infected patients according to the disease severity 2017-10-31 .txt text/plain 3140 144 44 Abstract We evaluated serologic response of 42 Middle East respiratory syndrome coronavirus (MERS-CoV)-infected patients according to 4 severity groups: asymptomatic infection (Group 0), symptomatic infection without pneumonia (Group 1), pneumonia without respiratory failure (Group 2), and pneumonia progressing to respiratory failure (Group 3). Based on these findings, we evaluated serologic response of 42 MERS-CoV-infected patients according to the disease severity to investigate potential role of serodiagnostic parameters as prognostic markers. Although different seroconversion rates depending on disease severity can be inferred from previous serologic investigation (Min et al., 2016) , the number of evaluated MERS patients was limited to 14 and neutralization testing was not performed. Serologic response was delayed in Group 3 patients, and negative seroconversion by the third week of illness was associated with fatal outcome among patients with MERS pneumonia (HR 27.83, 95% CI 2.76-280.21, P = 0.005). ./cache/cord-261163-n9tp9nx7.txt ./txt/cord-261163-n9tp9nx7.txt