Semashko stated this in the film "Navalny: Poisoning That Did Not Exist" as part of the "Patient" project on the Solovyov Live YouTube channel.

“Immediately after receiving a message about the deteriorating health of Alexei Anatolyevich Navalny, a group of people accompanying him who were at that time in the city of Tomsk - these are Vladlen Los, Georgy Alburov, Maria Pevchikh - were removed from the hotel room where Alexey Anatolyevich lived, items, including three plastic water bottles, ”he said.

Semashko noted that at the moment it has not been reliably established whether these bottles were exported to Germany, but it was established that when she flew to the city of Tomsk at the Tolmachevo airport in Novosibirsk, Maria Pevchikh purchased a similar bottle from under the water.

According to him, the aforementioned persons who took part in the seizure of bottles from under the water in the room where Navalny lived, subsequently evaded appearances to the investigators, and they also avoided answering questions of interest to the investigation.

Also, the senior paramedic of the medical health center of the Omsk airport in the film told how they provided assistance to Navalny on board the plane. 

“As soon as the plane taxied to the parking lot, we drove up the ladder, we immediately boarded the plane and proceeded to provide immediate medical assistance.

Nearby were two people who accompanied.

One introduced herself as a representative of Navalny Yarmysh.

They were completely calm, calmly calm.

When we approached the patient, he was lying in the aisle of the second salon with his feet to the exit, on his side, ”she said.

On August 20, 2020, Navalny was hospitalized in Omsk after he fell ill on a plane en route from Tomsk.

Later he was transported to Germany for treatment.

In January 2021, he returned to Russia.