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<h2>Flu can be very serious<sup>5</sup></h2>

<p>While most people have fairly mild flu symptoms, for some people, flu is a serious disease that can lead to hospitalisation and sometimes even death.<sup>1,5</sup> It can cause bronchitis, croup, pneumonia, ear infections, heart and other organ damage, brain inflammation and brain damage.<sup>1</sup></p>
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