<prompt> Forschheimer spot is seen in ?MeaslesChicken poxErythema infectiosumRubella  <response>: Ans. is d i.e., Rubella Clinical features of rubella Incubation period is 2-3 weeks 14-21 days. Clinical features are :? Prodrome fever, sore throat, coryza Lymphadenopathy posterior auricular, cervical, suboccipital Rash which begins on face and spreads down the body. Furschheimer spots is a petechial exanthem on soft palate. Complications include ahralgia, encephalitis and thrombocytopenia. 