Bacteria, fungi and "belisks" - AiF about microorganisms living inside a person and their effect - "Obelisks" inside us. What new entities in the human body have scientists discovered in our article. Bacteria and Alzheimer's which protects and undermines our thinking. on AIF. "Zoo" of the lower body. How gut microbes control our behavior - we tell here. Viruses vs Bacteria Which pathogen is the most dangerous, the AiF has revealed. What lively fun is found in the mime of the "man of justice" Ötzi - read the material. Photo: istockPhoto Subscribe to AIF / All channels AIF / MAKS.