Pj. Cardona et al., The intravenous model of murine tuberculosis is less pathogenic than the aerogenic model owing to a more rapid induction of systemic immunity, SC J IMMUN, 49(4), 1999, pp. 362-366
The detection of mRNA in the murine model of tuberculosis for key cytokines
involved in protective immunity in the lung tissues revealed a much faster
emergence of the interferon (IFN)-gamma response in the intravenous route
than in the aerosol route of inoculation. This slower response in the lungs
was associated with a stronger inflammatory response, resulting in large g
ranulomatous structures and eventual tissue damage.