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...system, especially in the gastrointestinal tract - lack of "natural antibody" or natural immunity to bacterial infection Because these conditions in germ-free mice and ...

... contrary, but let's consider. Passive immunity by interferon: Unlike antibodies, interferon...uninfected cells, thus preventing any type of viral infection . Again consider that many virions are...

CD4 cells are a type of white blood cell that fights infection . Another name for them is T-helper cells. ...

...would vary for each person because everyone has different immunity , antibiotics kill the good and bad bacteria...play it safe and take antibiotics when you have an infection just take pro biotics after to replenish your...

Vaccines provide immunity to diseases for some period of time (usually years) because: A...

...of the body, the cells involved in cellular immunity (e.g. macrophages) recognise foreign ... cause the release of CRP. Simply put, infection causes inflammation, inflammation causes release of...

...specific to rabies virus. To give you longer term immunity your B cells will also produce what...it takes a number of days between infection occurring and antibodies being ...

...since it takes some time for the antibodies needed to fight the infection to actually build up. By using dead viruses, the body still ...