Serorevalence of Dirofilaria immitis in dogs and cats in Riyadh City, Saudi Arabia.

The aim of present study was to determine the seroprevalence of Dirofilaria immitis in dogs and cats from Riyadh, Saudi Arabia. Blood samples were collected by cephalic and jugular venipuncture from 294 dogs and 190 cats from Riyadh. Serum samples were tested against circulating D.