“…Furthermore, probiotics have been shown to upregulate T-regulatory lymphocytes (Baroja et al, 2007;Foligne et al, 2008) potentially skewing the immune system away from a Th-2-dominant state (Mohamadzadeh et al, 2005). Probiotic usage has been shown to be safe among people living with HIV (Wolf et al, 1998;Salminen et al, 2004) and recent randomized trials in Brazil (Trois et al, 2008) and Nigeria (Anukam et al, 2006) suggest that probiotic use can increase the CD4 count. In the Nigerian study, conventional yogurt fermented with Lactobacillus delbruekii var bulgaricus and Streptococcus thermophilus was supplemented with probiotic Lactobacillus rhamnosus GR-1 and L. reuteri RC-14.…”