saiful rohman

In order to biosecurity in the farm easy to controlled then We must devide become three zone in the farm. It's dirty zone ( red zone), intermediate zone ( yellow zone) and clean zone ( green zone). If we will enter to intermediate zone then we must change our clothes, shower with soap and shampoo. What we do to vehicle and things, they was all washed and spray with desinfectan. That's so we do if ...