Russian opposition leader Alexei Navalny (R) and politician Ilya Yashin (L) attend a rally to support opposition and independent candidates after authorities refused to register them for September elections to the Moscow City Duma, Moscow, July 20, 2019. (Photo by Maxim ZMEYEV / AFP) (Photo credit should read MAXIM ZMEYEV/AFP/Getty Images)

Russian opposition leader Alexei Navalny admitted to hospital for 'strange' allergic reaction

Alexei Navalny developed the mysterious reaction while serving a 30 day jail sentence for calling for unauthorised protests.

news.sky.com