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Welcome to! Here you will find information about bovine leukemia virus and what it means to your herd or your clients' herds. You'll also find the latest updates and news from ongoing BLV research at Michigan State University. As you browse the site, we hope you find it not just informative, but practical and useful. Please feel free to contact us - we value your input!

A special thanks to all the dairy and beef producers who've allowed us to learn from their cows, and to our industry and research partners around the country and around the world!