OIE reported a case of West Nile virus (WNV), detected in Sao Paulo. OIE reported a case of West Nile virus (WNV), detected in Sao Paulo. OIE reported West Nile virus (WNV) in a horse, in Espirito Santo. OIE reported low pathogenic avian influenza (LPAI) virus H7, 13,000 subclinical cases.