CJChassels<p>“A global wastewater surveillance program could have stopped the spread of COVID-19, Northeastern researcher says&quot; at <a href="https://news.northeastern.edu/2023/07/12/wastewater-covid-tracking/" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">news.northeastern.edu/2023/07/</span><span class="invisible">12/wastewater-covid-tracking/</span></a></p>