Cite me all of his medical infectious disease, communicable disease, health care delivery background.

他并不具备医学传染病，传染病，卫生保健等医疗背景。

During pregnancy, it includes high-quality prenatal and delivery care so we can produce healthy moms and babies.

在怀孕期间，它包括高质量的产前和分娩护理， 以便我们可以生产健康的妈妈和宝宝。

Like internal medicine, there are many pediatric subspecialties for specific age ranges, organ systems, disease classes, and sites of care delivery.

与内科一样，针对特定年龄范围，器官系统，疾病类别和护理分娩地点，有许多儿科附属专业。