18bakers 18bakers

31-10-2021
Biology

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Describe how the virus infects humans and what Obstacles it has to face. Use key words like (Antibody, antigen, lymphocyte, phagocyte, pathogen).

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raylenjackson raylenjackson

31-10-2021

I have one. Virus infects human because of antigen which cause the virus to reproduce and come resistant.

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