Zosefera zosefera zimagwiritsa ntchito kachipangizo kakang'ono kakang'ono kamene kali ndi malo enieni komanso kusefa kolondola kwa 0.22 μm kapena pamwamba.Amagwiritsidwa ntchito kwambiri pofuna kupewa zonyansa mumlengalenga ndi mabakiteriya owopsa ndi tizilombo toyambitsa matenda kuti tisalowe mu thanki, mzere wopanga, Aseptic Chamber, etc. mkamwa, pambuyo coagulation kulekana kutulutsa wosabala Woponderezedwa mpweya.Njira yogwiritsira ntchito ndi sefa yabwino ya gasi organic solvent yomwe imagwiritsidwa ntchito pochotsa mabakiteriya.Makamaka ntchito mankhwala, nayonso mphamvu, chakudya ndi chakumwa, mowa moŵa, mankhwala kwachilengedwenso ndi mafakitale ena kukumana chakudya, zamankhwala amuzolengedwa, chakumwa, mowa, mankhwala, zamagetsi ndi mafakitale ena.