Pathogens and Disease - 9-1 GCSE Biology @ImStuckRevision

Uploaded October 2019 | Updated September 2026, 1 hour ago

Pathogens can include viruses and bacteria and they are the reason why we become ill. This video looks at how these pathogens cause illness and the ways in which they are spread from one person to another.

Pathogens and Disease - 9-1 GCSE Biology

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