IGBORGBOR, J. C.; DIAGBOYA, P. N.; OGU, G. I.; OKOLO, J. C.; OFUME, A. O.; IGBORGBOR, C. N.; OSHILONYAH, L. U.; NWAFOR, P. O. PREVALENCE, AWARENESS, AND FREQUENCY OF BIOLOGICAL RISK EXPOSURE AMONG HOSPITAL HOUSEKEEPERS IN OSHIMILI SOUTH, DELTA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, v. 9, n. 8, p. 55 - 64, 6 Aug. 2025.