Definition: The Hepatitis A Inactivated and Hepatitis B (Recombinant) Vaccine is a vaccine that has been modified to reduce the risk of developing hepatitis A or B when given as a shot.
Here are some key points about this vaccine:
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Modified
: The vaccine has undergone changes in order to alter its efficacy against certain strains of HAV and HBV. This modification is intended to make the vaccine less likely to cause serious liver damage or death.
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Inactivated
: The modified hepatitis A vaccine is considered to be an Inactivated Hepatitis A vaccine because it is not live but instead has been chemically modified, usually by adding inactivating agents such as sodium dihydrochlordylic acid (SDHA) and chlorpromazine.
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Recombinant
: The recombinant form of the hepatitis B virus is used to make an Inactivated Hepatitis B vaccine. This version of the virus has been genetically modified so that it does not cause disease in animals, but can be transmitted through the blood or saliva of humans who have received this vaccine.
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Adjuvant
: Adjuvants are chemicals added to vaccines to improve their immune response and effectiveness. In Hepatitis A Inactivated and Hepatitis B (Recombinant) Vaccine, these adjuvants work in a way that helps increase the body's natural immunity against hepatitis A and B virus.
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Adhesive
: Adjuvants can also be used as adhesive materials to attach the vaccine to the skin or mucous membranes. This helps keep the vaccine in place during immunization.
The Hepatitis A Inactivated and Hepatitis B (Recombinant) Vaccine has been approved for use in certain regions of the world, such as Africa, Asia, and parts of Europe and North America. However, it is important to note that the effectiveness of this vaccine may vary depending on factors such as individual health status, age, gender, and previous immunizations.
It's also worth noting that there have been reports of rare adverse reactions associated with this vaccine, including fever, fatigue, headache, muscle pain, and coughing. It's always a good idea to consult with healthcare providers or vaccines experts before receiving any new vaccine if you are concerned about potential side effects.
Overall, the Hepatitis A Inactivated and Hepatitis B (Recombinant) Vaccine is a safe and effective way of reducing the risk of developing hepatitis A or B when given as a shot. However, it's important to do thorough research and discuss your concerns with healthcare providers before receiving this vaccine.
Hepatitis A Inactivated and Hepatitis B (Recombinant) Vaccine