At a dose of 100 μg/kg, IL-10 can cause several side effects, including mild-to-moderate flu-like symptoms (fever with chills, headache, fatigue, myalgias, gastrointestinal disturbances, transient lymphopenia, transient thrombocytopenia, elevated transaminase levels, and injection site reactions [64]. The gene discussed is IL10; the disease is Thrombocytopenia.