In a remarkable breakthrough for feline health, a recent study has unveiled the astounding success of NexGard® Combo, a topical solution, in combating Feline pulmonary capillariosis—a lungworm infection caused by Eucoleus aerophilus, known for its widespread distribution and severe clinical effects on cats. This parasitic infection, challenging to manage due to its significant impact on a cat's respiratory health, may now be effectively treated with an innovative approach.