Ключевые слова: 3d, background, biology, bird flu, concept, coronaviruses, diagnostics, embryos, epidemic, flash, flu, hands, health, healthcare cells, heat, hygiene, immune annotation, immunity, infections clinic, infectious, lethal, medical, medicine, microbiology, microorganism, microscopic, molecular, new strain, organic, pandemic, pathogen, pathogenic, pathology, planet earth, retrovirus, scientific, study, the science, treatment, vaccinations, vaccines, viral, virology, viruses,