Myxomatosis

Monkeypox is a viral disease that affects animals and, in rare cases, human beings. Scientists first isolated and identified the monkeypox virus… See more » SARS is a severe respiratory disease that was first recognized in human beings in 2003. SARS stands for severe acute respiratory syndrome. SARS… See more » Norwalk virus is a microscopic organism that causes a common illness affecting the stomach and intestines in human beings. The illness is often… See more »