The Latest: WHO team: More studies needed of virus origin

But there are few details to explain how such an agreement might actually compel countries to act more cooperatively. World Health Organization Director-General Tedros Adhanom Ghebreyesus and leaders who included British Prime Minister Boris Johnson, Italian Premier Mario Draghi and President Paul Kagame of Rwanda called for, in a commentary published Tuesday, “a renewed collective commitment” to pandemic preparedness and response that would be rooted in WHO’s constitution.