All persons age 65 who meet eligibility requirements for Medicare receive Medicare Part B (outpatient coverage) at no charge.

In 1985, a vaccine for Hemophilus influenzae type B (HIB) was created. In the decades since, the incidence of HIB meningitis among the infants, toddlers, and small children has almost disappeared in rich countries.

Medicare provides Part A and Part B coverage to individuals younger than 65 years of age and disabled, if they have received Social Security disability benefits for 24 months

Medicare beneficiaries can be asked to sign a blanket ABN; the ABN does not need to specifically state what medical service is being waived.

The time limit for Medicare claims submission is:

Medicare Part B does NOT cover:

Which of the following is NOT a responsibility of the Medicare Administrative Contractor?

Which of the following is a covered service by Medicare:

When T cell recognizes a cell with an odd MHC I, it will release perforins that:

Which of the following statements is correct about a smallpox epidemic in Boston in 1721? Mark all that apply.