Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Amy Soricelli has over 40 years working with job candidates and has ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Andy Smith is a Certified Financial Planner ...

Hepatitis A and hepatitis B are viral liver infections. They have similar symptoms but different modes of transmission and potential complications. A person can prevent both viruses through ...

Influenza A is more common and can infect various species, including humans, birds, and pigs, while influenza B primarily affects humans. Both influenza A and B are highly contagious and produce ...

Hepatitis is the medical term for inflammation (swelling) in your liver. Hepatitis B is liver inflammation caused by infection with the hepatitis B virus (HBV). Inflammation can damage your liver.

There are four types of influenza virus. Influenza A is the most common, followed by influenza B. Both are highly contagious and have similar symptoms, including fever, chills, and body aches.