<p>No negative side effects were detected during trials of combined Covid-19 vaccine doses using AstraZeneca and Oxford University's jab and Russia's Sputnik V vaccine, the <em>Interfax</em> news agency reported.</p>.<p><strong>Check out DH latest videos:</strong></p>
<p>No negative side effects were detected during trials of combined Covid-19 vaccine doses using AstraZeneca and Oxford University's jab and Russia's Sputnik V vaccine, the <em>Interfax</em> news agency reported.</p>.<p><strong>Check out DH latest videos:</strong></p>