LITTLE KNOWN FACTS ABOUT SIGNS AND SYMPTOMS.

summary The Bacille Calmette-Guerin (BCG) vaccine is usually a nicely-proven inducer of innate immune memory (also termed experienced immunity), leading to increased cytokine creation on heterologous secondary stimulation. Innate immune responses are recognised being influenced by season, but whether seasons influence induction of educated immunity

See also: Villemin JA (1868). Etudes sur la tuberculose: preuves rationnelles et expérimentales de sa spécificité et de son inoculabilité [experiments of tuberculosis: rational and experimental evidence of its specificity and inoculability] (in French). Some folks have TB of their body but will not get unwell or have any symptoms (latent TB).