The UK Health Security Agency has identified 116 polioviruses from 19 sewage samples this year in London. It first raised the alert on finding the virus in
![Boris Johnson said getting vaccinated would be a 'wonderful' Christmas gift [Getty]](/sites/default/files/styles/image_156x88/public/2021-12/GettyImages-1359517641.jpg?h=69f2b9d0&itok=eoXVWqTw)
![Iranian hospitals are struggling to cope with a deadly new wave of Covid-19 infections [Getty]](/sites/default/files/styles/image_156x88/public/2021-08/GettyImages-1231837636.jpg?h=37702503&itok=x8r8PfFo)
![Egypt aims to vaccinate 40% of its population by the end of the year [Getty]](/sites/default/files/styles/image_156x88/public/2021-08/GettyImages-1231510508.jpg?h=199d8c1f&itok=afzDGEbv)
![Lebanon vaccination [GETTY]](/sites/default/files/styles/image_156x88/public/media/images/396EC0B2-F4FD-4B78-AD6D-035AFDED5FAF.jpg?h=d1cb525d&itok=pxiIxyf7 "Lebanon vaccination [GETTY]")
![Libya [Anadoly via Getty]](/sites/default/files/styles/image_156x88/public/media/images/1B110CE6-8591-4971-882E-5E1B28EDCD09.jpg?h=d1cb525d&itok=hGoFWLPE "Libya [Anadoly via Getty]")