Abstract:

Objective To investigate the features of hemogram and myelogram from patients with severe fever with thrombocytopenia syndrome（SFTS）. Methods　The data of 30 patients confirmed as SFTS were analyzed retrospectively. Results　SFTS bunyavirus（SFTSV） infection mechanism was prone to develop leukopenia， thrombopenia， reticulocyte decreasing and atypical lymphocyte in peripheral blood. In the progression and the late stages， the patients usually had a hypocellular bone marrow with hematopoietic cell decreasing and macrophage ingestion blood cell increasing. Conclusions　Hemogram and myelogram analysis is very important for the diagnosis and prognosis of SFTS.

Key words: Fever, Thrombocytopenia, New bunyavirus