Questions asked by suri s.

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• Sir, I have a doubt about B and T cells. Do B and T cells engulf the pathogen and keeps these pathogen in their body for their life time so that if same kind of pathogen enters in our body for second time these B, T cells get activated. is it true??
  
• After attacking the pathogens by B & T cells, What will happen to dead pathogens? where will be they recycled?