SURVEY ON PROCALCITONIN LEVELS AND STRATIFICATION OF PROCALCITONIN LEVELS AMONG 3 GROUPS OF PATIENTS WITH FEVER CAUSED BY SEPSIS, DENGUE FEVER, AND PARASITES. Vietnam Journal of Community Medicine, v. 67, n. CĐ4-HN Ký sinh trùng-HN Hóa sinh 2026, 21 Apr.2026.