The MMR vaccine protects against measles, mumps, and rubella (German measles). Many children in the U.S. are immunized as infants and toddlers, but that doesn't guarantee lifetime protection. And not everyone gets vaccinated as a child. Many adults move to the U.S. from countries without immunization programs.
When infected with Lycanthropy, or engaged in Beast Form as a result of Hircine's Ring or completing the Companions questline, persons become fully immune to vampirism. Argonians are naturally resistant to disease, and are 50% less likely than Men or Mer to contract vampirism. PC Disease resistance may fail to prevent vampirism. 2  It is also possible to contract at least one disease (Bone Break Fever) as a vampire, despite vampires being listed as having 100% disease resistance. 3  PC In some cases, becoming a vampire does not grant the Vampire's Sight ability.
A Dhampir, also called a Daywalker, is the child of a vampire father and a human mother. They are basically Human/Vampire Hybrids. Dhampir have the powers of a vampire, as their powers are similar to those of vampires, but without all of the usual weaknesses.Dhampirs are adept at detecting, hunting, and killing vampires.hey are basically Human/Vampire Hybrids. Dhampir have the powers of a vampire, as their powers are similar to those of vampires, but without all of the usual weaknesses. Dhampirs are adept at detecting, hunting, and killing vampires.