For decades, popular culture and advertising have taught us that bacteria are dangerous enemies. We bought antibacterial soap that “kills 99.9% of germs,” took antibiotics at the first sign of a cold, and strived for absolute sterility. However, the modern biomedical revolution and the 4Ps of medicine (personalized, predictive, preventive, patient-centered) have radically changed this view.

On June 27, World Microbiome Day, the scientific community and doctors around the world draw attention to the most important but invisible part of our body - the trillions of microorganisms that inhabit our bodies. For decades, we considered bacteria exclusively enemies that need to be destroyed with antiseptics and antibiotics. However, the modern biomedical revolution has proven the opposite: we are a complex "superorganism", and without our microbial helpers