English to Spanish Medical Livestock / Animal Husbandry

What will be the best way to translate this phrase from American English into Latin American Spanish?

It's the translation of a veterinary document.

Here is the full phrase:

The bovine tuberculosis eradication program began in 1917, when approximately one out of every 20 slaughtered cattle had this disease. Humans also suffered from M. bovis infection often from drinking unpasteurized milk and/or working around affected cattle