Medmicro Chapter 54
Alphaviruses (Togaviridae) and Flaviviruses (Flaviviridae) Alan L. Schmaljohn David McClain General Concepts Alphaviruses Clinical Manifestations Disease occurs in either of two general forms, depending upon the virus: one is typified by fever, malaise, headache, and/or symptoms of encephalitis (e.g., eastern, western, or Venezuelan equine encephalitis viruses) and the other by