Hepatitis D is caused by a defective RNA virus (delta agent) that can replicate only in the presence of hepatitis B virus. Hepatitis B infection rarely occurs as coinfection during acute hepatitis B or as superinfection during chronic hepatitis, also type B.
Chromotherapy: the importance of colors for a person’s mental and physical well-being
Colors have always been a part of all people’s lives. Some fascinate us, such as those that artists pour onto their canvases in the creation of their masterpieces, others frighten