New Zealand is on the verge of eradicating a painful bacterial disease from its herd of 10 million cattle after a four-year campaign that has involved killing more than 175,000 cows and cost hundreds of millions of dollars
New Zealand is on the verge of eradicating a painful bacterial disease from its herd of 10 million cattle after a four-year campaign that has involved killing more than 175,000 cows and cost hundreds of millions of dollars