Monkeypox may have undergone 'accelerated evolution,' scientists say Livescience.comMonkeypox outbreak in U.S. is bigger than the CDC reports. Testing is 'abysmal' NPRMonkeypox mutating more than previously thought, researchers say Fox NewsNew Monkeypox Study Holds Possible Clue to Fast Spread of Virus The Epoch TimesVirus causing monkeypox outbreak has mutated to spread easier CIDRAP