Once you have had Hepatitis B there is no need for a Hepatitis B vaccine. The vaccine is only effective for those who have not had the disease, it is used to prevent a hepatitis B infection.
Hepatitis B vaccine is safe and effective on 50 percent of all patients who are vaccinated.
The success rate of vaccines varies wiidely. Some examples are: chicken pox vaccine, 90%, flu vaccine, 65%, HPV vaccine, 50%, and Hepatitis B vacine, 95%.
No
HBV means hepatis B.Hepatitis B Virus
True
Medical studies show that the anthrax vaccine was safe and effective, vaccines use a system of injecting dead or weakened pathogens of the virus it is curing, that way the individual's immune systems B cells learn how to produce antibodies for that disease.
As of 1998, there is no vaccine that is effective against parrot fever.
Since Hepatitis B vaccine only protects against Hepatitis B, the only thing the vaccine controls is Hepatitis B infections.
There is no harm or benefit from giving hepatitis B vaccine to someone with hepatitis B.
vaccine is not effective against protozoal diseases because of complex lifecycle of protozoa and multiple strains.
A diphtheria vaccine is effective for prevention and available in a number of formulations.
Vaccinations are an effective method of preventing certain disease such as polio, tetanus, pertussis, diphtheria, influenza, hepatitis b, and pneumococcal infections.