Efficacy of a topical formulation containing esafoxolaner, eprinomectin and praziquantel (NexGard Combo®) against natural infestations with the cat louse, Felicola subrostratus under field conditions

Special Issue – NexGard^® Combo (esafoxolaner, eprinomectin, praziquantel): A new endectocide spot-on formulation for cats. Invited Editor: Frédéric Beugnet

Open Access

Table 1

Overview of the efficacy field studies of various antiparasitic products against Felicola subrostratus.

Compound(s)	Formulations	Days of follow-up	Efficacy (%)	Reference
Fipronil	Spray	2, 28, 42	98.2–100¹	[13]
Fipronil	Spot-on	2, 28, 42	98.3–100¹	[13]
Propoxur	Collar	2, 28, 42	100²	[13]
Selamectin	Spot-on	7, 14, 21, 28, 35, 42	100³	[6]
Esafoxolaner	Oral	14, 30	92.9–100⁴	Current study

98.2% efficacy at day 0, 100% efficacy at days 28 and 42;

At all follow-ups;

At all follow ups;

⁴

92.2% at 14 days, 100% at 30 days post-treatment.

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