id author title date pages extension mime words sentences flesch summary cache txt cord-264967-a822exap Fu, Yue-qiang Impact of blood analysis and immune function on the prognosis of patients with COVID-19 2020-04-22 .txt text/plain 4383 276 60 Introduction: This retrospective study investigated the implications of changes in blood parameters and cellular immune function in patients with 2019-coronavirus infected disease (COVID-19). Another study also indicated that COVID-19 patients in the death group had significantly lower lymphocyte count on admission than the recovered group [7] , however they did not explore changes in lymphocyte subsets. The following blood parameters in the death group were significantly higher than in the survival group (Table 1) : total leukocyte count (P = 0.000); percentage of . In 53 patients who tested cellular immunity of the survival group after 2 weeks of hospitalization, the count of lymphocyte subsets returned to normal range in most patients (Table 7) . 16.20067587 doi: medRxiv preprint Compared with admission, after 2 weeks of hospitalization the blood routine examination of 67 patients in the group who survived showed neutrophil and lymphocyte count of most patients returned to the normal range. ./cache/cord-264967-a822exap.txt ./txt/cord-264967-a822exap.txt