Immune responses in elderly cuti-negative subjects and the effect of levamisole

Verhaegen, H.; de Cree, J.; Verbruggen, F.; Hoebeke, J.; de Brabander, M.; Brugmans, J.

Verhandlungen der Deutschen Gesellschaft für Innere Medizin 79: 623-628

1973


ISSN/ISBN: 0070-4067
PMID: 4790313
Document Number: 64621
A progressive decline in tuberculin sensitivity with advancing age is a common finding in large-scale tuberculin surveys [1 to 8]. Likewise Bcg vaccination in elderly people results in relatively few tuberculin conversions [8]. Already in 1929 Troisier described "l'anergie tuberculinique sénile" [9.

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