Alexei Navalny: Jailed Putin critic needs 'urgent medical assistance', Germany saysMr Navalny says authorities deliberately infected him by placing a sick man next to him as a "biological weapon".But in a later update, Mr Kozev said "medicines have not yet not been handed over" and Mr Navalny was feeling the same as the day before.Posting on social media via his lawyers, Mr Navalny said authorities had deliberately infected him by placing a sick man next to him as a "biological weapon".He has called the Russian invasion of Ukraine "stupid" and "built on lies", while calling on fellow citizens to stage daily protests.He had fallen ill on a flight to Moscow and was subsequently found to have been poisoned with novichok during a campaign trip to Siberia."