“…In cases of paraneoplastic OMS, small cell lung cancer, breast cancer, and ovarian cancer were most commonly encountered in adults (10), whereas more than half of these cases were associated with neuroblastoma in children (11,12). In OMS with a confirmed infectious agent, psittacosis (10,13), Mycoplasma infection (14), Salmonella infection (10,15,16), group A streptococcal infection (17), neuroborreliosis (18,19), Rickettsia infection (10), St. Louis encephalitis (10,20), coxsackievirus (10), enterovirus 71 (21), cytomegalovirus (22), Epstein-Barr virus (23), human immunodeficiency virus (24), and hepatitis C virus (25) have been described as the causative agents. Although the case of a 30-year-old woman with OMS 15 days after anti-rubella vaccination has been reported (26), seasonal influenza vaccination-related OMS has not yet been reported.…”