… adult tetanus vaccination have been reported for only six countries and were between 61 and
74%. Similar data for diphtheria … concentrations for diphtheria compared to younger adults. …

… tetanus, diphtheria, and pertussis decline with aging. The importance of tetanus–diphtheria–…
emphasized for the protection of young adult and elderly people also, not limited to children. …

… a group of young adults against tetanus and diphtheria to … vaccination immune responses in
the young group with results of … tetanus, and 48 % did not have protection against diphtheria. …

… to tetanus and diphtheria, including the potential impact of new glycoconjugatate vaccines,
and the addition of diphtheria to the … Diphtheria immunity in teenagers and young adults has …

… people for tetanus and diphtheria in a population of young adults coming from different
areas of Italy, where diphtheria immunization has been compulsory since 1939 and tetanus …

… The high percentage of nonimmunity in young adults fifteen to nineteen years of age is … The
reason for recommending a fluid diphtheria-tetanus preparation for adult use is that the water-…

… to a diphtheria toxoid protein carrier), were introduced in 2005 and are now part of the routine
adolescent immunization schedule. The older tetanus and diphtheria … and young adults we …

… revealed serious diphtheria immunity gaps among children and young adults in Tajikistan. …
did not have a protective level of circulating diphtheria antibodies including >20% without …

… Low antibody levels observed in young adults suggest poor compliance with booster
recommendations. The observed antibody levels were higher in males than females (p < 0.001) …

… Young adults vaccinated with dTpa or diphtheria and tetanus toxoids followed by acellular
pertussis (DT+ap) 1 month later in a clinical trial 10 years previously received 1 dTpa dose. …