tacocat<p>&quot;The XBB.1.5 omicron subvariant that shot to dominance in the U.S. over the past month is the most contagious strain of the coronavirus to date, according to the World Health Organization.&quot;<br /><a href="https://kolektiva.social/tags/XBB" class="mention hashtag" rel="tag">#<span>XBB</span></a> <a href="https://kolektiva.social/tags/Covid19" class="mention hashtag" rel="tag">#<span>Covid19</span></a> <br /><a href="https://www.sfchronicle.com/health/article/covid-in-california-live-updates-17692850.php" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">sfchronicle.com/health/article</span><span class="invisible">/covid-in-california-live-updates-17692850.php</span></a></p>