One-quarter of the world’s pigs died in a year due to swine fever in China

Re:One-quarter of the world’s pigs died in a year due to swi... by refurb on Friday January 03, 2020 @11:13AM (#21947152)

No, the bacteria in the rumen convert amino acids that cows and humans can’t digest (and hence are of no nutritional value), into amino acids they can digest.[1]

Thus, they are net producers of useful amino acids.