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Results 1 - 1 of 1 for "Asthma," protection against
  1. Immune System and Disorders (National Library of Medicine)  
    ... most cases, you don't get sick. This protection against a certain disease is called immunity. What are the types of immunity? There are three different types of immunity: Innate immunity is the protection that you are born with. It is your ...
    https://medlineplus.gov/immunesystemanddisorders.html - Health Topics