[Steely Tom]

I know what JAMA is, and I know what MPH is and that it’s a part of Harvard; essentially it’s Harvard’s medical school.

[Honest Nigerian]

MPH is Masters in Public Health.
The degree is offered by many schools.
MPH is not miles per hour

[FreedomPoster]

And JAMA is the Journal of the American Medical Association, a very high end publication, theoretically.