Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save
and improve lives around the world.  The Veterinary Manual was first published in 1955 as a service to the community.  The legacy
of this great resource continues in the online and mobile app versions today.

Copy Link

PPT CV

PPT MVM

PPT PV

citation

Reddit

Quora

Facebook

WhatsApp

Telegram

snapchat

messenger

Pinterest

__Standard Values

Chewy1

Veterinary

Tables

Organophosphates for Ectoparasites

Additional Content

Also of Interest

Drug Name

The link you have selected will take you to a third-party website. We do not control or have responsibility for the content of any third-party site.

Leave this Site? 

Google+

Key Chapters Consumer

Key Topics it this Section

Language Fallback

Original title:

Generic Drug Names A - Z

LinkedIn

The following topic from the Merck Manual has been sent to you: 
%0D%0A
%0D%0A
{title} 
%0D%0A
%0D%0A
{link} 

Mail

Drug Information

Odnoklassniki

Find information on animal health topics, written for the veterinary professional.

<h4>Advanced Search:</h4>
<ul>
    <li><strong>Use &ldquo; &ldquo; for exact phrases.</strong>
    <ul>
        <li>For example: &ldquo;pediatric abdominal pain&rdquo;</li>
    </ul>
    </li>
    <li><strong>Use &ndash; to remove results with certain keywords.</strong>
    <ul>
        <li>For example: abdominal pain -pediatric</li>
    </ul>
    </li>
    <li><strong>Use OR to account for alternate keywords.</strong>
    <ul>
        <li>For example: teenager OR adolescent</li>
    </ul>
    </li>
</ul>

Enter search terms to find related medical topics, multimedia and more.

Search results for:

Information that is clear and easy to understand on thousands of medical disorders and symptoms

Learn about the veterinary topic of $TopicName. Find specific details on this topic and related topics from the Merck Vet Manual.

Drug	Application	Species Treated	Ectoparasites Controlled	Notes
Dichlorvos	Spray	Cattle, goats, sheep, swine	Flies, gnats, mosquitoes	Available in combinations with other ectoparasiticides
Tetrachlorvinphos	Dust	Cattle, swine, poultry	Flies, lice, mites	May also be applied to poultry premises
Diazinon and coumaphos	Ear tags with diazinon alone or in combination with coumaphos	Cattle	Horn flies (Haematobia irritans); ticks, including Gulf Coast ticks (Amblyomma maculatum); spinose ear ticks (Otobius megnini); lice; face flies (Musca autumnalis)
Phosmet	Sprays, back rubbers	Cattle	Flies, lice, ticks, Sarcoptes mites
Pirimiphos	Ear tags	Cattle	Horn flies (H irritans) and other flies	Often in combination with pyrethroids
Chlorpyrifos	Premises spray	Cattle and other facilities	Fly larvae and other insects	Highly toxic to bees; registration uses are being reviewed and premises sprays are being restricted
Chlorpyrifos	Ear tags (in combination with diazinon)	Cattle	Flies, lice, ticks