New topical Exzolt Cattle‑CA1 offers prevention and treatment options for New World screwworm – Brownfield Ag News

**New Topical Solution Exzolt Cattle-CA1 Provides New Options for New World Screwworm Management**

Cattle producers in the United States are facing ongoing challenges from the New World screwworm, a pest that poses significant risks to livestock health. In response, Merck Animal Health has announced the conditional approval of Exzolt Cattle-CA1, a topical fluralaner solution designed for both the prevention and treatment of infestations caused by New World screwworm larvae.

According to John Hutcheson, the director of beef cattle technical services at Merck, Exzolt Cattle-CA1 is also conditionally approved for treating and controlling cattle fever ticks, adding another layer of protection for cattle herds.

**Key Details of Exzolt Cattle-CA1:**
– **Target Animals**: Approved for use in beef cattle aged two months and older, as well as replacement dairy heifers under 20 months.
– **Restrictions**: Not approved for bulls intended for breeding aged one year and older, dairy calves, or veal calves. Cattle treated with Exzolt must not be slaughtered for human consumption within 98 days post-treatment.
– **Application**: The solution is applied topically as a pour-on treatment, making it easy to administer.

This new product aims to enhance biosecurity measures and improve overall cattle management by providing effective solutions against these harmful pests.

**Key Takeaways:**
– Exzolt Cattle-CA1 is a new topical solution for managing New World screwworm infestations.
– It is conditionally approved for beef cattle and replacement dairy heifers, with specific age restrictions.
– The product also targets cattle fever ticks, adding versatility to its use.
– Cattle treated with Exzolt cannot be slaughtered for human consumption for 98 days after treatment.

For more information, visit [Brownfield Ag News](https://www.brownfieldagnews.com/news/new-topical-exzolt-cattle-ca1-offers-prevention-and-treatment-options-for-new-world-screwworm/).