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what are beer spoilage microoganisms
Microbiologists
how are microorganisms harmful to the enviorment
VACCINES
Temperature.
E.coli, Salmonella, Klebsiella, Staphylococcus
green mould bread chocolate yogurt
Aerobic microoganisms
blood transfusion
Refrigerate it, use preservatives, safe food handling practices, pest control.
Cross infection is the TRANSFER of microoganisms eith directly or indirectly beteween sterile and non sterile