An intracellular pathogen establishes infection ________ the cells and an extracellular pathogen establishes infection _______ the cells.

The first ever vaccine, invented by Edward Jenner, was created against cowpox virus using smallpox virus.

An example of a protease inhibitor discussed in class is:

Which of the following is true about the spleen?

Which of the following initial protease activity is correctly matched with its corresponding complement pathway?

What is the soluble C3 convertase of the alternative pathway?

The secreted form of a T-cell receptor is:

Macrophage-like immune cells found in the liver are called _____ and in the brain they are called _____.

Which of the following is/are correctly matched?

________ is credited with inventing the first ever vaccine against a deadly disease, which was ________.