I have a pet heifer (Tibby) that will be turning one on July 31st. When we was little (probably around 1 month old) she was breathing pretty heavily and my aunt gave her medication for possible pneumonia. I'm not sure if that was the issue or not as she was always a heavy breather even before...

Dairy cows are the production machines and profit objects of cattle farms, but in the actual feeding management, cows will suffer from some chronic diseases because of the unfavorable supervision of cattle farm personnel, which will bring great economic losses to the cattle farms. Therefore...