 <a href="Topic_07.html#neclg3gb">Tripp_2014</a>, <a href="Topic_02.html#6y0xvp37">Welsh_2007</a></td>
      <td><a href="Topic_03.html#6affn1ji">Gerber_1990</a></td>
    </tr>
    <tr>
      <th id="e6mddw5o";>30</th>
      <td>Bukreyev_2004</td>
      <td>Mucosal immunisation of African green monkeys (Cercopithecus aethiops) with an attenuated parainfluenza virus expressing the SARS coronavirus spike protein for the prevention of SARS</td>
      <td>Bukreyev, Alexander; Lamirande, Elaine W; Buchholz, Ursu