VZV immune globulin VZV immune globulin VZV (varicella zoster virus) globulin or VZV antibodies is an immune system medication that is used mostly for immunosuppressed patients who have been or may be exposed to the varicella zoster virus. It shortens the course of cutaneous disease and may protect against its dissemination. Varicella zoster virus is a human herpes virus that causes chickenpox, shingles, Ramsay Hunt syndrome type II, and postherpetic neuralgia. Unlike a Zoster vaccine which provides durable immunity, the protection is passive and short term; it may need to be readministered every 2-4 weeks as necessary. This medication is not recommended for
Foreign animal disease Foreign animal disease A Foreign animal disease (FAD) is an animal disease or pest, whether terrestrial or aquatic, not known to exist in the United States or its territories. When these diseases can significantly affect human health or animal production and when there is significant economic cost for disease control and eradication efforts, they are considered a threat to the United States. Another term gaining preference to be used is Transboundary Animal Disease (TAD), which is defined as "those epidemic diseases which are highly contagious or transmissible and have the potential for very rapid spread, irrespective of national borders, causing