J Ehrengut-Lange

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A total of 155 persons of the Hamburg hospital personnel aged between 15 and 64 years were immunised against diphtheria. Out of 120 prevaccination seronegative persons (including very low diphtheria antitoxin titres) 92 (76.7%) reacted with seroconversion above the diphtheria protection level after the adult dosage of 7.5 IU diphtheria toxoid. Good results(More)
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