Progression of Tuberculosis NARRATED animation. 1970-01-01T00:00:00+00:00With AUDIO. Granuloma formation, latent and active infections in TB. PT177Shttps://d3e1m60ptf1oym.cloudfront.net/63e4494c-bc90-4b5f-a058-dccd2756252e/tuberculosis_narrated_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/63e4494c-bc90-4b5f-a058-dccd2756252e/tuberculosis_narrated_mp4_hd_video.mp4