Sunday, September 6, 2026
Healthy B Daily

Diseases Beginning with D

← Disease & Vaccine A–Z
Browse by letter

Diseases beginning with D

Select a disease to open its complete U.S.-focused guide.

Dengue

A viral infection spread mainly by Aedes mosquitoes.

View full disease and vaccine guide →

Diphtheria

A bacterial infection that can affect the throat and airways or, less commonly, the skin.

View full disease and vaccine guide →