Question 1
What is a role of a natural killer (NK) cells?
◦ Initiation of the complement cascade
◦ Elimination of malignant cells
◦ Binding tightly to antigens
◦ Proliferation after immunization with antigen
Question 2
Which cytokine is produced and released from virally infected host cells?
◦ IL-1
◦ IL-10
◦ TNF-α
◦ IFN-α