Science journalist Petr Koubský mentioned in Studio N that it is about Russia and the disease, and added that the first suspicion, which people were reluctant to say out loud, was biological weapons. https://t.co/EdE0CQSCUw https://t.co/vfD3OPDrYq #Rusko #bakteriologickězbraně #věda #CZ #RU (translated)