Surveillance Case Definitions for Human Infection with Novel Coronavirus (nCoV)

Reported symptoms have included fever in 90% of cases, fatigue and a dry cough in 80%, and shortness of breath in 20%, with respiratory distress in 15%. Chest x-rays have revealed signs in both lungs. Vital signs were generally stable at the time of admission of those hospitalised. Blood tests have commonly shown low white blood cell counts (leucopenia and lymphopenia). Continue reading

Revised Surveillance Case Definition for HIV Infection

Since the first cases of acquired immunodeficiency syndrome (AIDS) were reported in the United States in 1981, surveillance case definitions for human immunodeficiency virus (HIV) infection (the cause of AIDS) and AIDS have undergone several revisions to respond to diagnostic advances. Continue reading