Cherechedza ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima yacho: Passage: Pathogenic bacteria ndiwo mabhakitiriya anogona kukonzera chirwere. Nyaya ino inobata nemabhakitiriya anokonzera chirwere chevanhu. Kunyange zvazvo mabhakitiriya mazhinji asina kukuvadza kana kazhinji achibatsira, mamwe anokonzera chirwere, nenhamba yemarudzi inofungidzirwa kuti isingasviki zana ayo anoonekwa kuti anokonzera zvirwere zvinotapukira muvanhu. Mukupesana, zviuru zvezvipenyu zvinoverengeka zviripo mumuviri wemunhu. Mubvunzo: Chii chinonzi mabhakitiriya anowanzo kukonzera chirwere?
Mabhakitiriya anokonzera zvirwere