When making the decision of whether a MHR or PHR is best for you, it is wise to take an in-depth look at several factors. Here we analyze average salaries, the perception of education level by executive management, and the time and cost of attaining both credentials. Realistic salary expectation ranges.
Tdap is a combination vaccine that protects against three potentially life-threatening bacterial diseases: tetanus, diphtheria, and pertussis (whooping cough). Td is a booster vaccine for tetanus and diphtheria. It does not protect against pertussis. Tetanus enters the body through a wound or cut.
In the United States, immunizations begin in infancy with the DTaP series of shots. The DTaP vaccine is a 3-in-1 vaccine that protects against diphtheria, pertussis, and tetanus. Td vaccine or Tdap vaccine is used to maintain immunity in those age 7 and older. Tdap vaccine should be given once, before age 65, as a substitute for Td for those who have not had Tdap.