Absence of protective immunity against diphtheria in a large proportion of young adults.

[1]  R. Rappuoli,et al.  Molecular epidemiology of the 1984-1986 outbreak of diphtheria in Sweden. , 1988, The New England journal of medicine.

[2]  K. Edwards,et al.  Diphtheria outbreaks in immunized populations. , 1988, The New England journal of medicine.

[3]  L. Hagberg,et al.  Antitoxin antibody levels and the outcome of illness during an outbreak of diphtheria among alcoholics. , 1986, Scandinavian journal of infectious diseases.

[4]  B. Christenson,et al.  Serological immunity to diphtheria in Sweden in 1978 and 1984. , 1986, Scandinavian journal of infectious diseases.

[5]  K. Kjeldsen,et al.  IMMUNITY AGAINST DIPHTHERIA 25-30 YEARS AFTER PRIMARY VACCINATION IN CHILDHOOD , 1985, The Lancet.

[6]  B. Bizzini,et al.  Studies on untoward reactions to diphtheria and tetanus toxoids. , 1979, Developments in biological standardization.