Hepatitis C

Hepatitis C is a blood-borne virus that infects the liver, where it causes significant inflammation, damage and disruption of normal liver function. According to estimates by the World Health Organization, around 3 to 4 million people worldwide are infected with hepatitis C every year.

What is Hepatitis C?

Hepatitis C infection is a liver infection caused by the Hepatitis C virus. Infection with hepatitis C may damage the liver leading to chronic infection.

Hepatitis C History

HCV and Rheumatic Disease

Hepatitis C Diagnosis

Is Hepatitis Preventable?

Hepatitis C Prevention

What is the Hepatitis C Virus?

How is Hepatitis C Transmitted?

Early and Late Symptoms of Hepatitis C

Tests for Hepatitis C

Chronic Hepatitis C Infection

Hepatitis C Epidemiology

See more featured articles »

Hepatitis C Transmission

Hepatitis C treatment: no benefits and possible harm

Hepatitis C Treatment

Hepatitis C Acute Infection

Latest Hepatitis C News and Research

Faster hepatitis C treatment with interdisciplinary primary care

Hepatitis C virus treatment is increasingly being offered in primary care because medications now require less frequent monitoring and have fewer adverse effects.

27 Jan 2026

Myosteatosis: An emerging predictor of outcomes in chronic liver disease

Myosteatosis, the pathological infiltration of fat into skeletal muscle, is increasingly recognized as a key predictor of poor clinical outcomes across a spectrum of liver diseases.

22 Jan 2026

GOP promotes MAHA agenda in bid to avert midterm losses. Dems point to contradictions.

When a "Make America Healthy Again" summit was held at the posh Waldorf Astoria in Washington, the line of attendees stretched down the block.

20 Jan 2026

Immune dysfunction persists after combined TB and HIV therapy

The immune system remains seriously out-of-whack – in an inflammatory state of overactivation and impaired functionality – following the international gold standard for treating people with latent tuberculosis (TB) and HIV, a team at Texas Biomedical Research Institute reports in Nature Communications.

14 Jan 2026

Blocking liver enzyme Caspase-2 may increase long-term cancer risk

Scientists have discovered that blocking a key cellular enzyme thought to protect against fatty liver disease may instead increase the risk of chronic liver damage and cancer as we age.

13 Jan 2026

Many Americans misunderstand shared decision making in childhood vaccination policies

On Jan. 5, the Centers for Disease Control and Prevention (CDC) dramatically reduced the number of recommended childhood vaccinations from 17 to 11, citing practices in other wealthy nations, including Denmark, Germany, and Japan.

6 Jan 2026

The CDC just sidelined these childhood vaccines. Here’s what they prevent.

The federal government has drastically scaled back the number of recommended childhood immunizations, sidelining six routine vaccines that have safeguarded millions from serious diseases, long-term disability, and death.

6 Jan 2026

Repurposed drug combination shows strong promise against liver fibrosis

The study shows that this drug pair works far better together than either agent alone, offering a realistic and potentially fast path toward a new antifibrotic therapy.

6 Jan 2026

To knock down health-system hurdles between you and HIV prevention, try these 6 things

A couple of years ago, Matthew Hurley got the kind of text people fear.

5 Jan 2026

World Health Organization validates Brazil's elimination of mother-to-child HIV transmission

The World Health Organization (WHO) has validated Brazil for the elimination of mother-to-child transmission (EMTCT) of HIV, making it the most populous country in the Americas to achieve this historic milestone.

19 Dec 2025

New nanoparticle vaccines show promise against multiple deadly filoviruses

Filoviruses get their name from the Latin word "filum," meaning thread-a reference to their long, filamentous shape. This virus family contains some of the most dangerous pathogens known to science, including Ebola, Sudan, Bundibugyo and Marburg viruses.

18 Dec 2025

Virus shells use asymmetry to control RNA release and infection

Viruses are typically described as tiny, perfectly geometric shells that pack genetic material with mathematical precision, but new research led by scientists at Penn State reveals a deliberate imbalance in their shape that helps them infect their hosts.

12 Dec 2025

What the Health? From KFF Health News: Crunch time for ACA tax credits

Congress is running out of time to avert a huge increase in health care premium payments for millions of Americans who buy insurance through the Affordable Care Act marketplaces.

11 Dec 2025

Frequency and quantity of alcohol consumption influence cancer risk

As Americans gear up for the holiday season, new research offers a timely reminder to reflect on the long-term health effects of raising a celebratory glass – or two.

11 Dec 2025

In RFK Jr.’s upside-down world of vaccines, panel votes to end hepatitis B shot at birth

Recent weeks have brought good news about vaccines, with studies indicating that flu vaccination reduces heart disease, shingles vaccines can prevent or slow dementia, and a single human papilloma virus shot protects a girl from cervical cancer for the rest of her life.

5 Dec 2025

Most Americans still back early hepatitis B vaccination despite policy debate

On December 5, 2025, the Trump administration's Advisory Committee on Immunization Practices (ACIP), whose members were handpicked by Health and Human Services (HHS) Secretary and vaccination critic Robert F. Kennedy Jr., is scheduled to determine whether it should recommend that the Centers for Disease Control and Prevention (CDC) change the recommendation in place since 1991 that newborns be vaccinated against hepatitis B.

5 Dec 2025

WHO urges action to end the AIDS epidemic

On World AIDS Day, the World Health Organization (WHO) calls on governments and partners to rapidly expand access to new WHO-approved tools including lenacapavir (LEN) to drive down infections and counter disruption to essential health services caused by cuts to foreign aid.

2 Dec 2025

RFK Jr. wants to delay the hepatitis B vaccine. Here’s what parents need to know.

Working out of a tribal-owned hospital in Anchorage, Alaska, liver specialist Brian McMahon has spent decades treating the long shadow of hepatitis B. Before a vaccine became available in the 1980s, he saw the virus claim young lives in western Alaskan communities with stunning speed.

2 Dec 2025

Why green tea delivers the strongest health benefits

This review examines tea's health effects, highlighting green tea's benefits for heart health and cognition, and warns about risks in processed tea products.

1 Dec 2025

Black cumin: A promising natural agent with potential against chronic diseases

Black cumin seeds contain diverse secondary metabolites, including thymoquinone, flavonoids, triterpenoids and alkaloids, that demonstrate broad antimicrobial, antioxidant, anti-inflammatory and anticancer activity. Early preclinical and limited clinical evidence shows therapeutic potential across chronic diseases, supported by mechanistic and structure activity relationship findings.

24 Nov 2025