Mumwe nzira inosanganisira kuwedzera subunit jekiseni kuti BCG, nepo mumwe nzira iri kuedza kusika itsva uye nani mhenyu vaccines. MVA85A, muenzaniso subunit jekiseni, pari kuedzwa muSouth Africa, kunobva Genetically zvakachinjwa vaccinia utachiwana. Vaccines vanotarisirwa kutamba basa rinokosha pakurapa zvose latent uye basa chirwere. Kuti vakurudzire mberi kuwanikwa, vatsvakurudzi uye vagadziri mitemo vari kukurudzira itsva zvoupfumi mienzaniso yekubudirira mushonga, kusanganisira mibayiro, mitero incentives uye mberi kuzvipira.
kurapwa kwezvirwere zvose zviri zviviri zvisingaoneki uye zviripo