Eradication of a new focus of Amblyomma variegatum in Puerto Rico.

Autor: Bokma BH; USDA, APHIS, San Juan, Porto Rico., Shaw JL
Jazyk: angličtina
Zdroj: Revue d'elevage et de medecine veterinaire des pays tropicaux [Rev Elev Med Vet Pays Trop] 1993; Vol. 46 (1-2), pp. 355-8.
Abstrakt: In May 1992 an infestation with the tropical bont tick appeared in a small dairy heifer replacement herd in Camuy, Puerto Rico, a completely new site located near Puerto Rico's northwest coast. This finding occurred after some three years of no infestation in either Puerto Rico or the U.S. Virgin Islands and is not suspected of being associated with any previous infestations. The methods used to eradicate this tick include spray treatment at a two-week interval of all domestic livestock, with amitraz at 0.025% and permethrin at 0.055%. Dogs and chickens are also inspected. Owners are encouraged to reduce numbers of these species. All livestock on adjoining farms are inspected and treated on a frequent basis. There has been no evidence of any spread and the infestation is expected to be eliminated within 18 months.
Databáze: MEDLINE