1. Match the following.
-released by mast cells, causes vasodilation and increases vascular permeability
-released by leukocytes, causes pain, fever and muscle spasms
-the ability to protect oneself from disease
-overreactive immune system
A.
immunocompetence
B.
autoimmunity
C.
interleukins
D.
prostaglandins
E.
immunosuppression
F.
hypersensitivity
G.
histamine
2. Which conditions increase the risk of severe COVID-19 illness? Select all that apply.
A. Sex
B. Age
C. Allergies
D. Comrbidities
E. Demographics
