What was the name given to the first ever identified pathogen?

Edema is different from Inflammation because edema is ONLY

Antigens that trigger an overproduction of histamine are called

Lysozyme is found in most cells and concentrated in saliva and tears.  What function does it have in our defense?

The image below is associated with defending what region of the body?

Cancer cells are normally removed from the body by what cells?

Which condition is caused by uncontrolled mitosis of cells?

John Snow studied how diseases spread in populations of people.  Today we call this 

A vaccine that utilizes an entire, dead microbe to stimulate an immune response would be classified as what type of vaccine?

Which vaccine type from the ones below would require FEWER boosters?