passive immunity

Inherited maternal antibodies

Passive immunity is protection against disease acquired through antibodies produced by another organism rather than by one's own immune system.

A fetus receives passive immunity from its mother through the placenta; newborns continue receiving it through breast milk.

Doctors may inject antibodies to provide immediate but temporary protection: The patient received passive immunity through immunoglobulin therapy.

Unlike active immunity from vaccines or infections, passive immunity fades within weeks or months because the body hasn't learned to produce its own antibodies.

maternal

colostrum

Initial postpartum milk

lactation · immunoglobulins · first milk · nursing · transplacental · umbilical cord · breast milk · postpartum

therapeutic

antiserum

Antibody-rich therapeutic fluid

gamma globulin

protection

prophylaxis

Preventive medical treatment

contrast

vaccination

Administered immunity booster

Categories
Opposites
immunity acquisition method

passive immunityactive immunity

Immunity from own antibodies

vaccination · natural immunity · immunization

immune status

passive immunitysusceptibility

Liability to influence

vulnerability · immunodeficiency · immune deficiency · defenselessness · exposure risk

Family

passive, immune, immunity, impassive, passivity, impassivity, immunize, passively, immunization

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