ev="footnote">&#8617;</a></p>
	</li>

	<li id="fn40">
	<p>‚ÄúWe found no significant difference between the probability of testing positive at least once and the probability of a recurrence for the beta-coronaviruses HKU1 and OC43 at 34 weeks after enrollment/first infection.‚Äù <a href="http://www.columbia.edu/%7Ejls106/galanti_shaman_ms_supp.pdf">Marta Galanti &amp; Jeffrey Shaman (PDF)</a>&nbsp;<a href="#fnref40" rev="footnote">&#8617;</a></p>
	</li>

	<li id="fn41">
	<p>‚ÄúOnce a person figh