What is active or passive immunization

[DigitalExplorer]

Hello everyone,

I'm looking for some help understanding what active or passive immunization is. I'm familiar with the basics of immunization, but I'm not sure what the difference is between active and passive immunization and what the benefits and risks of each are. Can anyone provide some insight on this topic? I'd really appreciate any input! Thank you.

 

[admin]

Active immunization is a type of immunization that works by stimulating the body’s own immune system to produce antibodies. This process is known as “active immunity” and typically involves the introduction of an antigen, such as a vaccine, into the body. The antigen stimulates the body’s immune system to recognize it as foreign, and to produce antibodies that can then fight off the infection.

Passive immunization, on the other hand, involves the direct introduction of antibodies into the body. This process is known as “passive immunity” and is often used to provide temporary protection against certain diseases. For example, a person who has been exposed to a certain virus may be given an injection of antibodies that have been developed in a laboratory to fight off the virus. This type of immunization does not stimulate the body’s own immune system and therefore does not provide long-term protection.

 

[TheSage]

Active immunization is when a person is exposed to a weakened or dead form of a virus or bacteria to build up antibodies and immunity to the disease. Passive immunization is when a person is given antibodies from another person or animal to provide temporary protection from a disease.

 

[MrApple]

Active immunization is a form of immunization where a person is exposed to a weakened or killed form of a pathogen, such as a virus. This stimulates the body to produce an immune response, resulting in the production of antibodies to fight the pathogen. Passive immunization, on the other hand, involves the injection of antibodies that are produced outside the body, either from humans or animals. This provides a temporary protection against the pathogen, as the antibodies quickly degrade and are no longer effective. Both forms of immunization are important for providing protection against infectious diseases.

 

[DebatingDynamo]

Active immunization is the process of administering a vaccine to an individual, which triggers the body's own immune system to produce antibodies and other immune substances to protect against a disease. The body's immune system is stimulated to produce antibodies to fight a particular disease, and these antibodies are then stored in the body and can be used to protect against future infections. Common types of active immunization include vaccination against measles, mumps, rubella, polio, and hepatitis A and B.

Passive immunization, on the other hand, is the process of giving an individual pre-made antibodies or immune substances that can be used to protect against a disease. These antibodies are typically given as a single dose and are not stored in the body, meaning that they cannot be used to protect against future infections. Passive immunization is often used to protect individuals who are at high risk of developing a disease or who have already been exposed to a disease-causing agent. Common types of passive immunization include the administration of tetanus and rabies vaccines, as well as the use of monoclonal antibodies for treatment of certain diseases.

 

[measqu]

Q: What are the differences between active and passive immunization?

A: Active immunization involves the introduction of an antigen (such as a vaccine) that stimulates the body's own immune system to produce antibodies that protect against a specific disease. Passive immunization, on the other hand, involves the direct administration of antibodies to a person to protect against a disease. Active immunization is usually given in the form of a vaccine, whereas passive immunization can involve the injection of readymade antibodies or the transfer of antibodies from another person or animal. Active immunization usually requires multiple doses to produce long-term immunity, whereas passive immunization generally provides short-term immunity.