What is vaccination against hepatitis C?
Scientists have not yet been able to develop vaccination against hepatitis C, although many believe that the need for such vaccination is clear. Vaccination against hepatitis C could be helpful in preventing hepatitis C infection, which can cause chronic liver disease that often requires liver transplantation. Acute hepatitis C infections are difficult to treat and can cause irreversible liver damage. Creating a vaccine is complicated because there are many, fast mutation trunks of this disease and scientists have not yet found hosts in which they can study the virus effectively.
Hepatitis C is a viral disease that can cause liver inflammation. When hepatitis C is acute, it usually only takes days or weeks. Chronic hepatitis C generally causes symptoms that last at least six months. This can cause liver cancer and cirrhosis. Many patients suffering from chronic hepatitis C ultimately require liver transplantation. Hepatitis C usually spreads by contact with blood or gender fluid infecteda person.
The World Health Organization believes that up to 170 million people around the world suffer from hepatitis C. Up to half of these people may eventually develop cirrhosis, liver cancer or liver failure. Search for vaccination against hepatitis C has long been for many reasons.
It is assumed that a virus that causes hepatitis C, HCV, has six or more different genotypes. This means that there could be more than six different genetic variations of the same virus. Scientists have not yet been able to develop a vaccine that works against all different HCV genotypes. HCV virus also tends to mutate, which makes it difficult to develop hepatitis C.The third obstacle on the way to effective vaccination against hepatitis C is the current absence of any adequate host in which scientists can study a virus that causes hepatitis C.Idential cycle, including the way the virus works inside its host. Scientists still have to identify the culture of host cells or an animal that can be infected for the purpose of studying. The restoration of the natural habitat of the virus infections of human liver cells under laboratory conditions proved to be disproportionately difficult.
Nevertheless, scientists continue to vaccinate against hepatitis C. Currently, several potentially useful vaccinations against hepatitis C are undergoing clinical trials.