7 YEARS
It means that the patient has not been exposed to hepatitis B (ie is not and has not ever been infected with it) and that the patient has not received a vaccine against hepatitis b.
Artificial active immunity. Artificial because it is due to vaccination. Active because the body is stimulated by the vaccine to produce antibodies against Hepatitis B virus antigen.
Vaccines provides active immunity to certain diseases.
Since Hepatitis B vaccine only protects against Hepatitis B, the only thing the vaccine controls is Hepatitis B infections.
Yes. There is a rabies vaccine.
Not specifically, but the HBV vaccine will protect against HDV.
There is currently no vaccine available against Hepatitis C. There is research going on to develop one but it will take years at least before one is developed.
killed virus
medicine containing dead or weakened pathogens
No. Hepatitis B and HIV are two different viruses. One does not cause the other.
There is no vaccine for hepatitis C.
Tetanus shots protect against diphtheria, tetanus, and pertussis.