Which of the following viruses are most likely to cross placenta and cause foetal defect ?
Correct answer: C. Rubella
- A. Herpes Simplex
- B. Mumps
- C. Rubella
- D. Papilloma
Explanation
Rubella virus crosses the placenta and can cause congenital rubella syndrome, including cataracts, deafness and cardiac defects. This makes maternal rubella infection especially dangerous during early pregnancy.
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