You might be able to get Medicare Part D to pay but I doubt it. Medicare Part B will only cover flu/pneumonia and occasionally hep B.
https://www.cms.gov/medicare-coverage-database/view/article.aspx?articleId=56900
scroll down to
Group 2 Non-Covered codes They say it is not a disease entity endemic in the United States and therefore are not covered by Medicare. 90690 – 90691 Typhoid vaccine oral – Typhoid vaccine im