Ключевые слова: ai, background, bacteria, bacterium, biology, body, cell, concept, contagious, contaminated, contamination, disease, epidemic, epidemiology, fever, flu, generative, generative ai, germ, health, human, hygiene, illness, illustration, immune, infected, infection, infectious, medicine, microbiology, microscopic, molecules, organic, organism, pathogen, retrovirus, science, sickness, vaccine, viral, virology, virus,