Measles is one of the most contagious but vaccine-preventable diseases, infecting about 12 to 18 persons per case patient.
The introduction of the measles vaccine, and later the combined MMR (Measles,…

Measles is one of the most contagious but vaccine-preventable diseases, infecting about 12 to 18 persons per case patient.
The introduction of the measles vaccine, and later the combined MMR (Measles,…