Ma pyrogen, makamaka ponena za ma pyrogens a bakiteriya, ndi ma metabolites ena ang'onoang'ono, mitembo ya bakiteriya, ndi endotoxins. Ma pyrogens akalowa m'thupi la munthu, amatha kusokoneza chitetezo chamthupi, kuchititsa zizindikiro zingapo monga kuzizira, kuzizira, kutentha thupi, thukuta, nseru, kusanza, ngakhale ...
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