3 creditsPrerequisite(s):BIO 125, BIO 125L, CHE 124, and CHE 124L. BIO 324 and BIO 324L are strongly recommended. This course is an in-depth study of viruses, bacteria, and fungi. In particular, their morphology, physiology, and pathogenesis are emphasized. All students who register for this course must also be registered for BIO 425L. There are three hours of lectures per week. This course is offered in spring semesters.