CIE IGCSE Biology: 复习笔记：10.1.3 Active Immunity: Extended

• Making antibodies and developing memory cells for future response to infection is known as active immunity
• There are two ways in which this active immune response happens:
  • The body has become infected with a pathogen and so the lymphocytes go through the process of making antibodies specific to that pathogen
  • Vaccination
• Active immunity is slow acting and provides long-lasting immunity

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