Types Of Hepatitis C Virus
Hepatitis a is a common cause of food poisoning.
Types of hepatitis c virus. 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. According to the centers from disease control and prevention cdc trusted source. There are many forms of the hepatitis c virus or hcv. It is usually passed through food or water that is somehow contaminated with feces.
Elbasvir grazoprevir zepatier glecaprevir pibrentasivir mavyret ledipasvir sofosbuvir harvoni ombitasvir paritaprevir ritonavir dasabuvir viekira pak simeprevir olysio sofosbuvir sovaldi sofosbuvir. The hepatitis c virus can also be transmitted from. The most common in the u s. There are several drugs that treat long term hepatitis b such as.
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. The 5 types of viral hepatitis explained. Seven distinct hcv genotypes and more than 67 subtypes have been identified. The virus spreads through an infected person s blood or body fluids.
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. Hepatitis is most often caused by a virus. The infection spreads when blood contaminated with the virus enters the bloodstream of an uninfected person. At least six distinct hcv genotypes and more than 50 subtypes have been identified.
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. In the united states the most common types of viral hepatitis are hepatitis a hepatitis b and hepatitis c. Hepatitis c infection is caused by the hepatitis c virus hcv. Genotypes of hcv are genetically distinct groups of the virus that have arisen during its evolution.