Frequency of k99, stx1, and stx2 Virulence Factors in Escherichia coli isolated from Diarrheic and Clinically Healthy Suckling Calves in Sistan and Baluchistan Province, Iran
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It is necessary to understand the frequency of virulence factor-encoding genes in the assessment of the carriage proportion. Moreover, it is required in the characterization of major unique antigens that are useful in the development of effective immunological... ...
