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Mast cells, discovered by Paul Burnet over one century ago, have been long recognized only as inductors of IgE-dependent allergic diseases (allergy of type I, Th2 lymphocytes dependent). However, numerous recent studies have indicated that they play an essential role in many other immunological and non-immunological processes. Infection with Toxoplasma gondii elicits the induction of a strong cell-mediated...
This is the first investigation of Giardia prevalence in farm animals and in farmers or their family members in Poland. The prevalence of infection was 1.3% in sheep and 2.2% in cattle. Thus, infection rates of livestock in Poland are much lower than those recorded by investigators in other countries. Moreover, we recognized Giardia infection both in human and calf in the same time and place. This...
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