Types of Virus Infections

by Rachel on May 2, 2010

Infections are caused by viruses probably the most common of all types of infection. Colds and flu are caused by viruses. Depending on the type of virus, vaccination may be effective in preventing infection. In other cases, prevention is not realistic, because the virus is constantly changing as possible. A virus is a sub-microscopic agent that causes the infection is defined. It is not able to reproduce or grow when they host cell outside the courtroom. Scientists continue to say as to whether the virus is alive or not. Viruses are attacked by the immune system of the host unit. Antibiotics have no effect on viruses, but viruses can be prevented by immunization vaccines. Arbovirus Arboviruses are a shorter version of the name of arthropod virus carriers. They are transmitted by mosquitoes and is usually transferred into the blood by the bite. Most viruses to humans is not contagious, but others are in the nature and the epidemic can be fatal. Examples are dengue fever arbovirus today, the West Nile virus, Ross River virus, tick-borne encephalitis and equine encephalitis. The best treatment for arboviruses is prevention. to eliminate mosquito and vector control repellent eliminates the risk of virus-carrying mosquitoes bite. Herpes Herpes comes in two main types of herpes simplex virus type 1 and herpes simplex seconds Both are marked by watery blisters in the lining of the mouth or genitals, or skin. Herpes simplex virus 1 is usually found on the face, especially lips and is commonly known as a cold sore. Herpes simplex virus 2 genital herpes is called in general. The two viruses are similar microscopically. The usual treatment of herpes simplex acylovir as antiviral drug. Two recent events are drugs famciclovir and valacyclovir. These drugs are taken orally, the lesion control. Hepatitis Hepatitis is an infection of hepatitis virus in the liver. There are seven types of hepatitis, hepatitis A, hepatitis G. Hepatitis A is usually marked caused by ingestion of contaminated food and it was only in the acute phase. Hepatitis B is a result of contaminated blood products, tattooing, sexual contact and breastfeeding. It has both a stage and a chronic acute phase. Hepatitis C is a virus spread by blood to blood contact with the blood of an infected person and leads to liver damage and liver cancer. Hepatitis D set propagate only in the presence of hepatitis B and results in a more serious symptoms. The incidence of liver failure at a higher rate of hepatitis D. Hepatitis E is similar to hepatitis A and is usually found on the Indian subcontinent. Hepatitis E is not verified as a distinct virus. Hepatitis G is confirmed, although their exact role in the viral impact is not positive defined. virus vaccine-preventable The virus, which can be prevented by vaccination with small amounts of virus are viruses known preventable by vaccination. The body builds antibodies to fight invasion by viruses in the future. These ten childhood diseases can be prevented by vaccination chickenpox, tetanus, pertussis, polio, measles, mumps, rubella, diphtheria, hepatitis B and Haemophilus influenzae type B. Sexually transmitted viruses The most common sexually transmitted virus in the United States is the human papillomavirus (HPV). Up to twenty million Americans are currently infected with the virus and it is estimated that 75% of adults have had genital HPV during their childbearing years. Genital warts are just one type of virus through direct skin contact with the skin transmitted sexually. These warts can be a positive correlation with the incidence of cancer of the cervix. Diseases which are caused by viral infections The viruses enter bloodstream and then transported to the brain. Diseases caused by viral infections generally fall into two categories: chronic infections and acute infections grouped. Viral diseases of the acute toxicity category in the rule to begin quickly, while chronic viral diseases develop slowly and are often on the progress of death. Common cause of acute viral diseases such as encephalitis, aseptic meningitis, encephalitis and flaccid paralysis. chronic viral infections lead to diseases such as subacute sclerosing panencephalitis, and illness retrovirus spongiform encephalopathies.

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