In contrast to amniotic fluid, IFN‐β (Fig 3L), IL‐10 (Fig 3N), IL‐6 (Fig 3Q), and IL‐27 (Fig 3R) levels were undetectable in response to infection, and TNF‐α (Fig 3P) levels were decreased albeit barely above the limit of detection. This evidence concerns the gene IFNB1 and infection.