<td>specimens</td>
      <td>ilis</td>
      <td>dans</td>
      <td>AF</td>
      <td>mortality</td>
      <td>cultures</td>
      <td>acute exacerbations</td>
      <td>loads</td>
      <td>middle east respiratory syndrome coronavirus</td>
    </tr>
    <tr>
      <th>34</th>
      <td>acute</td>
      <td>influenza a virus</td>
      <td>compared</td>
      <td>nucleotide</td>
      <td>understood</td>
      <td>recently</td>
      <td>diagnosis</td>
      <td>training</td>
      <td>myocarditis</td>
   