New Study Strengthens Evidence That Infections In Pregnant Mothers Raise Risk For Leukemia In Babies - Mr Validity Apr 2026

: Promptly treating infections like UTIs during pregnancy as part of routine prenatal care.

While these percentages appear high, researchers emphasize that the of a child developing leukemia remains extremely low. For context, the study identified only 1,307 leukemia cases among 2.2 million children—an incidence rate of roughly 0.06% . : Promptly treating infections like UTIs during pregnancy

: The study found no significant association between maternal infections and other types of childhood cancer, such as brain tumors or lymphoma, suggesting the risk is specific to leukemia. Context and Perspective : The study found no significant association between

A recent, large-scale study of in Denmark has found that maternal infections during pregnancy are associated with a 35% increased risk of childhood leukemia . The research, published in JAMA Network Open , suggests that certain infections may trigger immune-related factors or genetic changes in the womb that set the stage for leukemia later in life. Key Findings from the Study Key Findings from the Study : Associated with

: Associated with a 142% increased risk .