Merck Animal Health works with veterinarians to provide you with information about effective cow-calf herd health management. On this page, you will find the latest information about the four major segments of animal health: prevention, pain management, parasite control and performance. Click on the below buttons to quickly access the section of your choice. 

Scours Vaccination Brochure

Learn how to help protect your calves from scours and other digestive problems. 

Respiratory disease prevention brochure

Learn how to help prevent respiratory disease in your herd.

Respiratory Vaccine in-depth portfolio

Read our extensive respiratory vaccine portfolio designed to help protect your cattle.

Clostridial Vaccine in-depth portfolio

Read our extensive clostridial vaccine portfolio designed to help protect your cattle.

Deworming Program Benefits

Learn more about the benefits and rewards of a deworming program in a cow-calf operation.

Parasite prevention in pastures

Read about how pasture parasite contamination jeopardizes your profits and productivity.

Guide to internal parasites of ruminants

Learn what parasites look like, what they do and how to detect them.

Sustainable Parasite Management Guide

Discover the right products, the right dosages, and the right time to protect your cattle from parasites.

Why choose Safe-Guard®?

Read about why Safe-Guard® is the right dewormer for your herd.

Safe-Guard® Dosage Calculator App

Watch this video to learn how to calculate correct product dosages in the Safe-Guard® Dosage Calculator App.

Causes of Pain in Cattle Info Sheet

Read about what diseases, infections, and procedures can cause pain for cattle, and how to manage the pain.

Cattle Well-Being and Pain Mitigation

Read about how cattle well-being and pain mitigation are being handled on all levels.

About Revalor® Implants

This video presents our Revalor® Implants and how to properly administer them.

Bovilis®, Guardian™, Once PMH®, Revalor® and Safe-Guard® are registered trademarks of Intervet International B.V., used under license.

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