Alexei Navalny was treated there after his poisoning before heading to Germany.
The doctor died very suddenly after his 'blood pressure shot up' while in hospital.
A doctor who was in charge of treating Alexei Navalny in Russia soon after he was poisoned with novichok has died suddenly aged 55.
Dr Sergei Maksimishin who was in charge of treating Alexei Navalny in Russia soon after he was poisoned with novichok has died suddenly aged 55.
Maksimishin died in the intensive care unit where Navalny was treated and it is not believed he contracted Covid-19.
Initial reports said his blood pressure suddenly shot up, and he died of a heart attack.
The doctor was in charge of intensive care at the Omsk hospital where the opposition leader was taken after his poisoning (pictured). »