Food Safety
Hand hygiene
Chapter 20 Viruses and Bacteria Section 1: Viruses Section 2: Bacteria.
Where do bacteria come from? Bacteria that serve as primary inoculum survive within the soil, or saprophytically on residual plant parts, or epiphytically.
18.4 Bacteria and Archaea KEY CONCEPT Bacteria and archaea are both single-celled prokaryotes.
Bacteria Power Point
Immunesystemnew
Food And Waterborne Diseases Powerpoint
dermatology.Bact .inf 5th.(dr.ali)
Dermatology 5th year, 5ht lecture (Dr. Ali El-Ethawi)
Antibiotic Resistance
Microbiology UNIT 5: Fungi
