Which of the following statements are correct about smallpox? Mark all that apply.  

What disease caused the scars in the photo below?

In a typical Y-shaped antibody, how many antigens can the antibody bind to?  

The surface of what immune cell is coated in membrane bound antibodies?  

A gamma globulin shot contains _________ that will bind to a toxin (e.g. tetanus toxin) prevent it binding to host cells.

When a T lymphocyte activates a B lymphocyte via cytokines, what does the B cell do in response? Mark all that apply.

The odd MHC I of cancer cells are the result of the cell’s:

What type of immune cell inspects each MHC II presented to them and determines the threat level and it if is pathogen they have encountered before? 

As a child Rachel when overwhelmed with stimuli would often:

Variolation with smallpox made you ill but reduced your chances of dying from the disease (1-2%). What was the mortality rate among the variolated?