D. Smallpox is your answer
Continuing education is required and is available from a number of different sources
The answer is B. celiac disease. Celiac disease is an immune disorder. When someone with the disease eats any food containing gluten, the immune system creates antibodies and gets rid of the gluten but at the same time attacks the small intestine.
Answer:
D
Explanation:
the corona virus is deadly to some people
