Animal welfare: In Vietnam digital systems are helping farmers

Quang Doan HongThere are about 600 pigs on Quang Doan Hong's farmQuang Doan Hong is a busy person. The accountant, who lives with his family in Hưng Yên, Vietnam, also owns a farm with about 600 pigs.He’s had to learn quickly about pig health, from which vaccines are effective to when to use antibiotics.“When the weather changes, I give the pigs antibiotics,” Mr Hong says. In his experience, rapid changes between…