Chickenpox Chickenpox Chickenpox, also known as varicella, is a highly contagious disease caused by the initial infection with varicella zoster virus (VZV). The disease results in a characteristic skin rash that forms small, itchy blisters, which eventually scab over. It usually starts on the chest, back, and face then spreads to the rest of the body. Other symptoms may include fever, tiredness, and headaches. Symptoms usually last five to seven days. Complications may occasionally include pneumonia, inflammation of the brain, and bacterial skin infections. The disease is often more severe in adults than in children. Symptoms begin 10 to 21 days
International Society for Disease Surveillance biosurveillance. Every year, the ISDS conference draws over 350 professionals from a broad range of disciplines to learn the latest achievements, analytic methods, best practices, conceptual frameworks, and technical innovations in the rapidly evolving field of disease surveillance. The ISDS conferences provide fertile ground for cultivating new ideas and partnerships by bringing together local, state, and federal public health practitioners, academic researchers, clinicians, policymakers, and decision makers from governmental and nongovernmental entities. The 12th annual conference was held in December 2013, in New Orleans, LA. The theme for the 2013 conference—Translating Research and Surveillance into Action—highlighted one of the salient