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Q: Why does passive immunity last long?
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Does active immunity last longer than passive immunity?

yes


What is one source of passive immunity?

A form of acquired immunity resulting from antibodies that are transmitted naturally through the placenta to a fetus or through the colostrum to an infant or artificially by injection of antiserum for treatment or prophylaxis. Passive immunity is not permanent and does not last as long as active immunity.


What are the ways to receive passive immunity?

Natural passive immunity can be reached through the passing of mother's antibodies through the placenta or through milk during breastfeeding. These types of passive immunity only last for about 3 months after birth. Artificial passive immunity can be reached through intravenous injection of antibodies.


Is the mothers breastfeeding milk - an active acquired immunity b passive natural immunity C passive acquired immunity D active natural immunity?

Natural Passive Immunity


Is the mothers breastfeeding milk an active acquired immunity b passive natural immunity C passive acquired immunity D active natural immunity?

Passive natural immunity


How do you acquire passive immunity?

You can get passive immunity through a placenta when you are a fetus in your mothers womb or you can be injected with antibodies that have most likely been forced to grow due to somebody putting a disease in an animal such as a rabbit. Unfortunately passive immunity does not last very long because the antibodies are detached from their white blood cells which keeps them a live and also stores the antibodies in their memory so you can not become immune forever via passive immunity as it is only passive e.g. short lived/quick


What is a source of passive immunity?

Passive immunity occurs naturally. An example of passive immunity occur when antibodies are transferred to the fetus from the placenta during pregnancy.


What is the source of passive immunity?

Passive immunity can be given naturaly or artificially.Natural Passive Immunity can be acquired from the maternal colustrum and maternal placenta.While artificial passive immunity is given parenteraly examples are: anti tetanus serum and antivenin.


What specific type of acquired immunity that a fetus obtains from maternal antibodies that cross the placenta is called?

Passive immunity because the antibodies pass from mother to fetus.


Is antivenom passive or active immunity?

passive


What is the type of immune serum used to provide passive immunity to botulism passive immunity?

antitoxin


What is passive immunity and active immunity?

active immunity is the immunity that is stimulated internally as a a result of antibodies entering the body. Passive is stimulated by substances from an external source