Pazamankhwala, zosefera zimagwiritsidwa ntchito makamaka popanga mankhwala, biotechnology, zida zamankhwala, ndi zina.Akhoza kusefa ndi kuchotsa zinthu zovulaza monga zonyansa, tizilombo toyambitsa matenda, mabakiteriya, mavairasi, ndi mapuloteni m'madzi, kuonetsetsa kuti mankhwalawa ndi otetezeka komanso otetezeka.
Titha kupereka zosefera zotsatirazi mu gawo la Pharmaceutical.
