The AHC Public Relations team follows the AP Style Guide with respect to serial commas. We don't use serial commas, which are also sometimes called Oxford or Harvard commas.
- The School of Public Health, Medical School and College of Veterinary Medicine all have extraordinary communicators.
However, like the AP we will - at times - use a serial comma to resolve ambiguity.
- The meal consisted of soup, salad, and macaroni and cheese.
- I had orange juice, toast, and ham and eggs for breakfast.