<p>US President Donald Trump's latest tweet on vaccine for Covid-19 leaves all anxious. Although he did not say much in detail, he tweeted that, "great news on vaccines".</p>.<div><p><strong>Deccan Herald is on WhatsApp Channels</strong>| <a href="https://www.deccanherald.com/specials/deccan-herald-is-now-on-whatsapp-heres-how-you-can-join-2698271">Join now for Breaking News & Editor's Picks</a></p></div>
<p>US President Donald Trump's latest tweet on vaccine for Covid-19 leaves all anxious. Although he did not say much in detail, he tweeted that, "great news on vaccines".</p>.<div><p><strong>Deccan Herald is on WhatsApp Channels</strong>| <a href="https://www.deccanherald.com/specials/deccan-herald-is-now-on-whatsapp-heres-how-you-can-join-2698271">Join now for Breaking News & Editor's Picks</a></p></div>