Sentences with phrase «modern hygienic practices»

The «old friends hypothesis» proposes that the human immune system can not learn to regulate itself without exposure to common pathogens like helminths that have coevolved with people and that modern hygienic practices deprive people of this necessary exposure, possibly explaining the relatively higher and more recent prevalence of immune diseases in industrialized countries like the U.S. Loke plans to continue researching helminthic therapy in people and in monkeys.