Calves with Sam

Pneumonia - Why?

The URL below is to an article about pneumonia - the title explains the content. It contain several really good graphics and a picture that are well work viewing.

https://www.progressivedairy.com/topics/calves-heifers/calfhood-pneumonia-when-is-it-related-to-ventilation-and-when-is-it-something-different

Enjoy.