January 9th, 2020 
Minimum of 300 words with at least 2 peer review reference in 6th edition APA format.
- Immunity is necessary to prevent infectious diseases from spreading. Differentiate between passive-acquired and active-acquired immunity.
- Immunoglobulins are necessary to protect the human physiology from diseases and pathological disorders. Explain the role of IgA, IgG, IgE. IgD, and IgM.
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