Shortly after Charlie lands in a remote area, he saw two other people going over to help him carry out the cans. They brought him to see the sick girl they had in the tent and asked him to bring her to Yellow Knife where they can help treat her disease. They determined the disease to be tuberculosis and only agreed to bring her there after he received the ivory in return.

A parent grapples with her son's unrelenting fever and talks to the doctors about the possible diagnosis. After finding out that the Strep result was inaccurate, the doctors determine that the patient has Kawasaki disease and put him on the treatment.

Hank explains innate immune systems and how the signs that we may associate with sickness are actually be symptoms of your immune system working.

In this scene, Dr. House has a very frank conversation with a clinical psychopath.

Drug resistant bacteria or superbugs are bacteria that have become resistant to antibiotics. This clip discusses how superbugs form and scientists are trying to find ways to fight off these super bugs.