Diseases beginning with M
Select a disease to open its complete U.S.-focused guide.
Measles
One of the most contagious viral diseases, spread through the air.
View full disease and vaccine guide →Meningococcal Disease
Serious infections caused by Neisseria meningitidis, most often meningitis or bloodstream infection.
View full disease and vaccine guide →Mpox
A viral disease spread mainly through close personal contact with an infected person or contaminated materials.
View full disease and vaccine guide →Mumps
A contagious viral infection best known for swollen salivary glands.
View full disease and vaccine guide →