owed no symptoms <em>ever</em>&quot; (true asymptomatic). The only way you could tell the difference is by following up with cases later.&nbsp;<a href="#fnref29" rev="footnote">&#8617;</a></p>

	<p>Which is what <a href="https://wwwnc.cdc.gov/eid/article/26/8/20-1274_article">this study</a> did. (Disclaimer: &quot;Early release articles are not considered as final versions.&quot;) In a call center in South Korea that had a COVID-19 outbreak, &quot;only 4 (1.9%) remained asymptomatic within 14 days of quaran