fully, the solution to this is pretty straightforward ‚Äì just vaccinate people every fall/winter, like we do with flu shots:</p>

	<p><strong>(After playing the recording, try simulating your own vaccination campaigns! Remember you can pause/continue the sim at any time)</strong></p>

	<div class="sim">
	        <iframe src="sim/?stage=yrs-4&format=lines" width="800" height="540"></iframe>
	</div>

	<p>But here&#39;s the scarier question:</p>

	<p>What if there&#39;s no vaccine for <em>years</em>? Or <