<p>A technical advisory group established by the World Health Organisation said on Tuesday that current Covid-19 vaccines may need to be updated to ensure they are effective against new variants like Omicron.</p>.<p>"...the composition of current Covid-19 vaccines may need to be updated, to ensure that Covid-19 vaccines continue to provide WHO-recommended levels of protection against infection and disease by VOCs, including Omicron and future variants," the body of independent experts said in a statement sent to journalists by the WHO.</p>.<p><strong>Check out the latest videos from <i data-stringify-type="italic">DH</i>:</strong></p>
<p>A technical advisory group established by the World Health Organisation said on Tuesday that current Covid-19 vaccines may need to be updated to ensure they are effective against new variants like Omicron.</p>.<p>"...the composition of current Covid-19 vaccines may need to be updated, to ensure that Covid-19 vaccines continue to provide WHO-recommended levels of protection against infection and disease by VOCs, including Omicron and future variants," the body of independent experts said in a statement sent to journalists by the WHO.</p>.<p><strong>Check out the latest videos from <i data-stringify-type="italic">DH</i>:</strong></p>