Ключевые слова: 3d, antibiotic, bacteria, bacterium, biology, cell, cocci, coccus, disease, grampositive, graphic, health, human, illness, illustration, immunization, infection, medical, meningitis, microbe, microbial, microbiology, microorganisms, microscope, microscopic, organism, pandemic, pathogen, pathogenic, pathology, pneumococcal, pneumococcus, pneumonia, pneumoniae, prophylaxis, purulent, pyogenic, respiratory, science, scientific, sepsis, sick, sickness, spherical, staphylococci, streptococcus, surgical, threedimensional, virus,