Fig. 3From: The progression of heartworm associated respiratory disease (HARD) in SPF cats 18 months after Dirofilaria immitis infectionPercentage of cats with radiographic bronchial-interstitial score of >2 (scale 0–3) after D. immitis infection. Group A (10) Selamectin topical initiated day 28 pi, Group B (10) Oral ivermectin initiated day 70 pi, Group C (10) no treatmentBack to article page