MERS Study Assiri et al (2013)N = 47, confirmed casesRetrospective study Arabi et al (2014)N = 12, (11 confirmed cases, 1 suspected)Case series Clinical features Preexisting malignancy (2%) Key findings on investigations • Thrombocytopenia (36%) • Lymphopenia (34%) • Lymphocytosis (11%) • Lymphopenia (75%, 92% on presentation, in ICU) • Thrombocytopenia (16.6%, 58% on presentation, in ICU) Key study findings and message Hematological manifestations common, lymphopenia most common Lymphopenia commonly seen