Transcript U3 SAC Oc2Task2 Bcel..

What is a pathogen?
Recognising Pathogens
Fighting an Infection
Virus enters airways
Virus enters epithelial
cells
Virus begins to replicate
Newly formed virus
leave cells
Virus infects
blood
other cells
Virus numbers decline
Health Restored
Non Specific Immune
Response
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Specific Immune
Response
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Glossary
Bibliography
JennySemple (Oxley College)