acatinga virus acatinga virus the acatinga virus (actv) is a serotype of changuinola virus. actv was first isolated from phlebotomine sandflies in the amazon region of brazil. this virus have not reported to cause disease in humans. acatinga virus virus classification (unranked): virus realm: riboviria kingdom: orthornavirae phylum: duplornaviricota class: resentoviricetes order: reovirales family: reoviridae genus: orbivirus species: changuinola virus serotype: acatinga virus