“…Usually, thrombocytopenic purpura (1 in 3,000 cases) and encephalitis (1 in 6,000 cases) are infrequent complications of rubella (11,12). However, the frequencies of thrombocytopenic purpura and encephalitis in our study were much higher (1 in 217 cases and 1 in 823 cases, respectively).…”