Ws. Mauchline et al., GROWTH TEMPERATURE REVERSIBLY MODULATES THE VIRULENCE OF LEGIONELLA-PNEUMOPHILA, Infection and immunity, 62(7), 1994, pp. 2995-2997
In chemostat culture, the virulence of two strains of Legionella pneum
ophila was shown to be significantly (P < 0.05) reduced when the cultu
re temperature was lowered from 37 to 24 degrees C. This modulation wa
s reversed by returning the temperature to 37 degrees C, which resulte
d in a statistically significant (P < 0.05) increase in virulence.