On 23 May 2017 Tedros Adhanom Ghebreyesus of Ethiopia was elected WHO Director-General. In a letter released a head of the election, over 200 scientists, policy experts and others concerned persons are urging the new Director-General to recognize and address factory farming as a growing public health challenge. Just as the WHO has bravely confronted companies that harm human health by peddling tobacco and sugar-sweetened beverages, it must not waver in advocating for the regulation of more