Waksman iyo shaqaalihiisa shaybaarka waxay heleen dhowr antibiyootiko, oo ay ku jiraan actinomycin, clavacin, streptothricin, streptomycin, grisein, neomycin, fradicin, candicidin, iyo candidin. Kuwaas waxaa ka mid ah, streptomycin iyo neomycin waxay heleen codsi ballaaran oo ku saabsan daaweynta cudurrada faafa. Streptomycin wuxuu ahaa daawadii ugu horreysay ee antibiyootiga ah ee loogu talagalay qaaxada (TB). 1952 Waksman wuxuu helay Abaalmarinta Nobel ee Fiisigiska ama Daawada ee aqoonsiga "Aqoonsigiisa streptomycin, daawadii ugu horreysay ee ka dhanka ah qaaxada". Waksman iyo shaqaalihiisii shaybaarka waxay bilaabeen inay ogaadaan dhowr antibiyootiyo, oo ay ku jiraan actinomycin, clavacin, streptomycin, streptomycin, streptomycin, neomycin, neomycin, iyo candidin.
Sanadkii 1943