Polio found in London sewage, risk of contraction considered low
Polio, spread mainly through contamination by fecal matter, used to kill and paralyze thousands of children annually worldwide.
Police forensic officials work at a cordoned-off area on Whitehall in Westminster after the road was closed by police following an incident involving the arrest of a man near Downing Street, in London, Britain, April 18, 2022. (photo credit: REUTERS/HENRY NICHOLLS)ByREUTERS
