Doctor insights on:
Origin Of Chickenpox
Only varicella virus: Shingles is a condition where the zoster virus emerges from hibernation in one of your nerve roots. It travels down the nerve and exits in the distribution of that nerve where it causes pain, blisters and skin sensitivity. The only way you get shingles is to have had chickenpox in the past or have received the vaccine (although less often). ...Read more
Caused by the varicella-zoster virus, chicken pox results in a blister rash that starts on the stomach, back, and face and spreads throughout the entire body. These small itchy blisters eventually scab over. Associated symptoms include itching, fatigue, malaise, and a fever. The most effective method to prevent spreading of the varicella virus is ...Read more
Not really: A family of dna viruses known to cause human disease includes the herpes simplex strains that are well known to cause herpes i and ii (cold sore, genital sores)and herpes zoster that cause chickenpox and shingles.There are other herpes viruses that cause human disease but these are the ones under discussion. They are not the same virus. They may be cars but ones a chevy and the other a dodge. ...Read moreSee 1 more doctor answer
About 24 hours: Vzv can survive outside the human body for up to 24 hours, but it may be less in inhospitable conditions. ...Read more
Variable, 1-2 weeks: In adults and older children, RSV is usually mild viral URI with nasal congestion and cough that lasts 1-2 weeks. In infants and young children with chronic medical problems, RSV can cause severe bronchiolitis with wheezing and cough that can require hospitalization and in extreme cases can cause death. ...Read moreSee 1 more doctor answer
What is the origin of human t-lymphotrophic virus? Did it originate from primates (simian viruses?)?
Probably: The human t-lymphotropic virus type i is a human RNA retrovirus that is known to cause adult t-cell leukemia and lymphoma, and a demyelinating disease called htlv-i associated myelopathy/tropical spastic paraparesis. Htlv-i is one of a group of closely related primate t lymphotropic viruses. The ones that infect old-world primates are called simian t-lymphotropic viruses. ...Read more
Chicken pox shingles: There are at least 8 herpes viruses that all share a very similar genetic makeup. Varicella zoster is the chicken pox virus that affects children. It may remain dormant for years then reappear in the elderly or earlier if your immune system is compromised. Once reactivated it can cause "shingles." it is then referred to as herpes zoster. ...Read moreSee 1 more doctor answer
What is the etiologic agent, mode of transmission, source of infection, and period of communicable of emphysema?
Rash, fever: Chicken pox in a baby will start as a rash just as it would in older children. The rash often starts out on the abdomen, and is papulopustular in appearance. Itching is quite common. There may be associated fever, and upper respiratory symptoms. Babies may get quite sick from the chicken pox so if unvaccinated, should seek medical care. ...Read more
Exanthems: Here is a link with descriptions of the 5 viral exanthems of childhood: http://childrensnational.org/choose-childrens/conditions-and-treatments/skin-disorders/viral-exanthems-rashes?sc_lang=en ...Read more