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19 votes
A weakened immune system is characteristic of

A. An immunodeficiency
B. An autoimmune disease
C. Lupus
D. Rheumatoid arthritis

User Balki
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2 Answers

13 votes

Answer:

A

Step-by-step explanation:

User Thomas Sebastian
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7.6k points
10 votes
I believe the answer is A
User Chris Gibb
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