The World Health Organization issues its first emergency use validation for a <a href="https://en.wikipedia.org/wiki/COVID-19_vaccine" id="mwAcA" rel="mw:WikiLink" title="COVID-19 vaccine">COVID-19 vaccine</a>.<sup about="#mwt124" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-22"}}' id="cite_ref-22" rel="dc:references" typeof="mw:Extension/ref"><a href="./December_31#cite_note-22" id="mwAcE" style="counter-reset: mw-Ref 22;"><span class="mw-reflink-text" id="mwAcI">[22]</span></a></sup><sup about="#mwt128" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-23"}}' id="cite_ref-23" rel="dc:references" typeof="mw:Extension/ref"><a href="./December_31#cite_note-23" id="mwAcM" style="counter-reset: mw-Ref 23;"><span class="mw-reflink-text" id="mwAcQ">[23]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-22"><cite about="#mwt121" class="citation web cs1" id="mwCCE"><a class="external text" href="https://www.who.int/news/item/31-12-2020-who-issues-its-first-emergency-use-validation-for-a-covid-19-vaccine-and-emphasizes-need-for-equitable-global-access" id="mwCCI" rel="mw:ExtLink nofollow">"WHO issues its first emergency use validation for a COVID-19 vaccine and emphasizes need for equitable global access"</a>. <i id="mwCCM">www.who.int</i><span class="reference-accessdate" id="mwCCQ">. Retrieved <span class="nowrap" id="mwCCU">2021-02-16</span></span>.</cite><span about="#mwt121" class="Z3988" id="mwCCY" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.who.int&amp;rft.atitle=WHO+issues+its+first+emergency+use+validation+for+a+COVID-19+vaccine+and+emphasizes+need+for+equitable+global+access&amp;rft_id=https%3A%2F%2Fwww.who.int%2Fnews%2Fitem%2F31-12-2020-who-issues-its-first-emergency-use-validation-for-a-covid-19-vaccine-and-emphasizes-need-for-equitable-global-access&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+31"></span></span>