<prompt> Which virus given below is not a teratogenic virus ?RubellaCytomegalovirusHerpes simplexMeasles  <response>: Ans. is d i.e., Measles Many viruses can be transmitted to the fetus and cause infection and tissure damage. Five viruses are known to be teratogenic in humans: cytomegalovirus, rubella, herpes simplex, Venezuelan equine encephalitis, and varicella viruses. 