Many _ can cause the immune system to not work properly.
fever bacteria radiation fungi A drug. Allergies cancers Toxicity
A B C D E F G H
Many cancers can cause immunodeficiency.
Many cancers can cause the immune system to not work properly.
Many _ can cause the immune system to not work properly. (A) fever (B) bacteria (C) radiation (D) fungi (E) A drug. (F) Allergies (G) cancers (H) Toxicity