African horse sickness virus isolates or sequences used in this study.

a In each case the first part of the strain name indicates the AHSV serotype, “ref” indicates the OIE Reference strain, “field” represents recent field isolates from South Africa, and “cloned” refers to two previously published sequences for which the isolate number is not known.b Historic neurotropic strains of AHSV.African horse sickness virus isolates or sequences used in this study.