Objective To investigate the potential infectious of the new-Bunyavirus among the blood-donors in Guiyang area.Methods A total of 1 187 blood samples and the basic data were collected from the blood center of Guizhou.The new-Bunyavirus total antibody in serum was tested by enzyme-linked immunosorbent assay(ELISA).The samples were tested repeatedly by ELSIA,and general statistics description of the samples′ data was did by Excel2007,and the age,gender,occupation and collecting time of the samples were analyzed by SPSS19.0.Results The positive rate of new-Bunyavirus total antibody among blood-donors in Guiyang was 5.31%,and the new-Bunyavirus total antibody titers was 1∶20-1∶64.The positive were tested by PCR for identifying,PCR results of all positive samples were negative.The positive rates between different genders,ages,occupations,and nationalities were not statistically significant(P>0.05),but the difference of positive rates between epidemic period and later stages of the epidemic was statistically significant(χ2=4.623,P=0.032).Conclusion There are new-Bunyavirus total antibody positive samples in blood-donors,noticing that there is a possibility of potential infection among Guiyang blood-donors and even healthy people.