There are several causes of lung pain. Some of the common ones include: Pleurisy is an inflammation or swelling of pleura (thin layers of tissue) that cover the chest wall and the lungs. There is normally a small space between the layer that covers the chest cavity and the lungs.
Who is most at risk of getting hepatitis B? Hepatitis B is common worldwide. In regions where hepatitis B is most common such as countries in Asia and Africa, at least one in five people may be infected with this virus. You have a high risk of contracting hepatitis B if you: have unprotected sex with an infected person;
The World Health Organization reports that 1.4 million cases of hepatitis A are treated annually worldwide. In the United States, close to 5 million adults have hepatitis B or C, and this may be only a small percentage of the total of infected individuals. Hepatitis A: Hepatitis A (HAV), the most prevalent type of hepatitis worldwide, strikes more than 150,000 people in the United States annually. Hepatitis B: Each year, more than 250,000 people contract hepatitis B (HBV) in the United States.