RT Journal Article SR Electronic T1 Failure to infect gnotobiotic colostrum-deprived, and normal piglets with Treponema pallidum (Nichols). JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 213 OP 214 DO 10.1136/sti.51.3.213 VO 51 IS 3 A1 S R Graves A1 M S Wachter A1 R C Johnson YR 1975 UL http://sti.bmj.com/content/51/3/213.abstract AB Normal piglets kept at 16 degrees C. and gnotobiotic piglets kept at 32 degrees C. rapidly destroyed Treponema pallidum, while gnotobiotic piglets kept at 26 degrees C. showed slightly slower clearance. No infections were established. The high body temperature of the piglets has an important influence on the survival of T. pallidum.