<prompt> Which of the following infection affects fetal growth?CMVRubellaHerpes simplexAll  <response>: Ans: d All Ref: Dutta, 6th ed, p. 296All the above infections cause IUGR.Causes oflUGR:3. Placental Placenta previa Abruptio placenta Circumvallate placenta Infarction4. Idiopathic - 401. Maternal Constitutional Maternal nutrition Maternal diseases - anaemia, HTN, heart disease etc. Toxins - alcohol, drugs, smoking2. Fetal Chromosomal abnormalities - Trisomies 13,18,21 and Turner syndrome. Structural abnormalities - C VS, renal etc Infections - Toxoplasma, rubella, CMV, HSV, malaria. Multiple pregnancy 