Campylobacter jejuni IgA antibodies

Synevo
- Test description
- Documents
Campylobacter jejuni is a gram negative bacterium that is considered the
the main etiological agent of human diarrhea worldwide
world.
It causes gastroenteritis and sepsis known as
campylobacteriosis. Infections with these microorganisms are caused
mainly the consumption of food products contaminated with bacteria
of animal origin, primarily improperly
prepared poultry meat.
There are also known cases of human infection following
direct contact with domestic or
livestock.
Most infections are observed among children under 6 years of age and adults
between the ages of 25 and 30 years.
Determination of the level of specific antibodies in a serum sample, should be
be considered as a complementary test to bacteriological diagnostics
and/or genetic (detection of bacterial DNA). In the course of infection
caused by Campylobacter bacilli, serum antibodies are produced
IgA, IgM and IgG class antibodies.
Class IgA antibodies to C. jejuni bacilli antigens appear
appear in serum around the fifth day after infection reaching maximum
levels in the second week of illness.
They can be detected up to three months after the onset of clinical symptoms
To confirm an acute intestinal infection, the highest diagnostic value
diagnostic value is the demonstration of a significant increase in the level of antibodies
in two serum samples obtained 2 weeks apart.
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