Peb xaiv kev lag luam-ua cov zaub mov ntim cov zaub mov zoo, uas yog txhua yam zaub mov muaj kev nyab xeeb; rov qab siv dua thiab ua tsis taus, hauv kab nrog kev tiv thaiv ib puag ncig; thiab muaj kev ua haujlwm muaj zog xws li cov roj-pov thawj, dej tsis taus, kub-resistant, thiab tawg-resistant; Thaum txhawb nqa cov tshuab luam ntawv zoo thiab muaj ntau yam tsim qauv. Nws yog qhov kev xaiv zoo tshaj plaws rau ntau tus takeae kev ntim, thiab yog qhov haum rau cov khoom qab zib, kas fes, zaub xam lav thiab lwm yam zaub mov