You'll need to have a skin test for tuberculosis, a chest X-ray and a test for hepatitis B before taking infliximab.

CNN: Ulcerative colitis

Your physician can test you for hepatitis B and C and HIV infections, but it's most likely that your jaundice is the result of your mono infection.

CNN: What could be causing my jaundice?

When Epiphany Biosciences, a tiny San Francisco drug developer, was looking for a hepatitis C antiviral compound to test in the lab, it could have saved a few thousand bucks by hiring test tube drones from India.

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