Ключевые слова: cell interaction biology, cellular level, contamination, disease, disease transmission, health, healthcare, hmpv, human anatomy, human body, illness, immune response, immune system, infection, infection spread, internal organs, lung structure, lung tissue, lungs, medical illustration, medical science, metapneumovirus virions, microbiology, microscopic organisms, microscopic view, pandemic, pathogens, pathology, pneumonia, pulmonary infection, respiration, respiratory disease, respiratory infection, respiratory system, scientific visualization, viral outbreak, virions, virus attack, virus particles, virus spread, virus visualization,