Reduced immunity, not HIV alone, ups caries risk in kids
HIV on its own does not increase the risk of children getting caries. Instead, a weakened immune system, stemming from other diseases, affects cavity prevalence, according to a study published on July 2 in Scientific Reports. Low levels of cluster of differentiation 4 (CD4), a glycoprotein found on the surface of immune cells, persistently alter the oral microbiota during early development, regardless of HIV infection or exposure, suggesting that immune

