Types Of Hepatitis C Virus
There are many forms of the hepatitis c virus or hcv.
Types of hepatitis c virus. Seven distinct hcv genotypes and more than 67 subtypes have been identified. The different hcv. Globally hcv exists in several distinct forms known as genotypes. 1 approximately 75 of americans with hcv have genotype 1 of the virus subtypes 1a or 1b and 20 25 have genotypes 2 or 3 with small numbers of patients infected with genotypes 4 5 or 6.
The virus spreads through an infected person s blood or body fluids. The 5 types of viral hepatitis explained. Although all types of viral hepatitis can cause similar symptoms they are spread in different ways have different treatments and some are more serious than others. Genotypes of hcv are genetically distinct groups of the virus that have arisen during its evolution.
Hepatitis c infection is caused by the hepatitis c virus hcv. It is usually passed through food or water that is somehow contaminated with feces. According to the centers from disease control and prevention cdc trusted source. At least six distinct hcv genotypes and more than 50 subtypes have been identified.
Sharing equipment that has been contaminated with blood from an infected person such as needles and syringes receiving a blood transfusion or organ transplant before 1992 when widespread screening virtually eliminated hepatitis c from the blood supply. Hepatitis is most often caused by a virus. Elbasvir grazoprevir zepatier glecaprevir pibrentasivir mavyret ledipasvir sofosbuvir harvoni ombitasvir paritaprevir ritonavir dasabuvir viekira pak simeprevir olysio sofosbuvir sovaldi sofosbuvir. Hepatitis a is a common cause of food poisoning.
The hepatitis c virus can also be transmitted from. The hepatitis c virus hcv is a small 55 65 nm in size enveloped positive sense single stranded rna virus of the family flaviviridae the hepatitis c virus is the cause of hepatitis c and some cancers such as liver cancer hepatocellular carcinoma abbreviated hcc and lymphomas in humans. The infection spreads when blood contaminated with the virus enters the bloodstream of an uninfected person. In the united states the most common types of viral hepatitis are hepatitis a hepatitis b and hepatitis c.