PCR bisobanura urwego rwa polymerase. Ni ikizamini cyo kumenya ibintu bikomoka ku binyabuzima runaka, nka virusi. Ikizamini kigaragaza ko hari virusi niba ufite virusi mugihe cyo kwipimisha. Ikizamini gishobora kandi kumenya ibice bya virusi na nyuma yuko utakanduye.
Igihe cyo kohereza: Werurwe-15-2022