The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | J | Antiinfectives for systemic use | |
| 2 | J07 | Vaccines | |
| 3 | J07A | Bacterial vaccines | |
| 4 | J07AG | Haemophilus influenzae B vaccines | |
| 5 | J07AG52 | Haemophilus influenzae B, combinations with pertussis and toxoids |
