Fig. 6From: Heartworm-associated respiratory disease (HARD) induced by immature adult Dirofilaria immitis in catsPercentage of cats with radiographic bronchial-interstitial scores of ≥1 (Score 0–3) after L3 D. immitis infection. Percentage of cats in each group with score ≥ 1 (Score 0–3). Treatment groups: Group A, selamectin monthly initiated on Day 28; Group B, oral ivermectin every 2 weeks initiated on Day 70 PI; Group C, infected, untreated. Days after infection listed on bottom axisBack to article page