Eat the food pyramid; itâs there for a reason! To drop weight, burn more calories than you ingest. To gain mass, eat more than your caloric intake while still adhering to the food pyramid. Eat five smaller meals a day, itâs better for the digestive system and keeps you from snacking.
Medical Definition of HBV. HBV: Hepatitis B virus. A virus which primarily causes inflammation of the liver. The hepatitis B virus can be transmitted in several ways including blood transfusion, needle sticks, body piercing and tattooing using unsterile instruments, dialysis, sexual and even less intimate close contact, and childbirth.
Hepatitis B vaccine is a vaccine for the prevention of hepatitis B, an infection caused by the hepatitis B virus (HBV) .The vaccine contains one of the viral envelope proteins, hepatitis B surface antigen (HBsAg). It is produced by yeast cells, into which the genetic code for HBsAg has been inserted.he vaccine contains one of the viral envelope proteins, hepatitis B surface antigen (HBsAg).