Immunology & Viruses

A fast, sensitive marker of inflammation and infection — rises within hours.

Detects exposure to hepatitis C — today’s treatment cures most cases.

Detects hepatitis B infection — important before marriage, pregnancy and surgery.

The most accurate non-endoscopic test for H. pylori and to confirm treatment worked.

Helps diagnose rheumatoid arthritis with painful, swollen joints.

Shows a recent strep infection — important in rheumatic fever.