👉 Hepatitis flu, also known as Hepatitis A virus (HAV), is a contagious liver infection caused by the hepatitis A virus, which belongs to the family of hepatitis viruses. It is primarily transmitted through the fecal-oral route, often via contaminated food or water, but also through close personal contact with an infected individual. Symptoms can range from mild to severe and may include fatigue, nausea, abdominal pain, and jaundice. Importantly, Hepatitis A is not typically transmitted through sexual contact or blood transfusions. Fortunately, the infection is usually self-limiting and resolves on its own within a few months. However, it can lead to chronic hepatitis in rare cases, particularly if the infection is not fully cleared by the immune system. Vaccination is highly effective in preventing Hepatitis A and is recommended for travelers to high-risk areas and for individuals at increased risk, such as those with certain medical conditions or those who have had blood transfusions in the past.