<prompt> Risk of the damage of fetus by maternal rubella is maximum if mother gets infected in20-24 weeks of pregnancy24-28 weeks of pregnancy32-36 weeks of pregnancy6-12 weeks of pregnancy  <response>: Congenital Rubella Syndrome CRS:CRS is said to have occurred if: Infant has IgM rubella antibodies shortly after birth, or IgG antibodies persist for more than 6 monthsMajor determinant of extent of fetal infection in CRS: Gestational age at which fetal transmission occurs, Infection in I trimester: MOST DISASTROUS TIME1. Abortions2. Still births3. Skin lesions: blueberry muffin lesions4. Triad of Congenital Rubella Syndromei. Sensorineural deafnessii. Congenital heart defects MC is PDAiii. Cataracts Infection in early part of II Trimester: Deafness only Infection after 16 weeks POG: No major abnormalitiesRisk of fetal damage in CRS: 