Kutapurirana kwehutachiona hwehepatitis B kunokonzerwa nekusangana neropa rine utachiona kana mvura yemuviri ine ropa. Inopararira ka50 kusvika ka100 kupfuura hutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwe
kusangana pabonde, kuwedzerwa ropa uye kuwedzerwa zvimwe zvinogadzirwa neropa revanhu, kushandiswazve kwenyoro dzakasvibiswa uye majekiseni, uye kutapurirana kubva kuna amai kuenda kumwana (MTCT) panguva yekusununguka