Is polio in our sewage as worrying as it sounds? : compareme

Ian Sample speaks to epidemiologist Nicholas Grassly to find out how worried we should be about poliovirus in London sewage, and what it means for the global effort to eradicate polio.

Related Keywords

United Kingdom , London , City Of , Nicholas Grassly , , Ian Sample , Science , Polio , Health , Global Health , Vaccines And Immunisation ,