Our morning coverage of NCBA's CattleCon is sponsored by Merck Animal Health and we hear a lot of information about New World screwworm from Merck's Sam Borman, parasiticide product manager, and Dr. Harold Newcomb, technical services veterinarian. 

<p>Our morning coverage of NCBA's CattleCon is sponsored by&nbsp;<a href="https://www.ExzoltCattle-CA1.com">Merck Animal Health</a> and we hear a lot of information about New World screwworm from Merck's Sam Borman, parasiticide product manager, and Dr. Harold Newcomb, technical services veterinarian.&nbsp;</p>

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