<p><strong>Pregnancy</strong>&nbsp;Category C. The safety of Lamivudine in human pregnancy has not been established.<br />
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<strong>Lactation</strong>: Following oral administration Lamivudine excreted in breast milk at similar concentrations to those found in serum. That&rsquo;s why it is recommended that mothers taking Lamivudine do not breast-feed their infants.</p>