Microorganisms and Humans Commensal and Pathogenic Flora

The video explores the essential role of microbes in human survival, starting from birth. It discusses how microbial flora develops and the outcomes of microorganism exposure, including transient and permanent colonization and disease. The video explains the difference between colonization and disease, the role of pathogens, and the distinction between exogenous and endogenous infections. It also covers pathogen types, including strict and opportunistic pathogens, and their impact on human health.

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