Ключевые слова: 3d rendering, business, care, cell, clinic, crown, delta, diagnostic, disease, epidemic, flu, health, hospital, illness, infection, lab, laboratory, medical, medicines, mutation, nasal, nurse, oral, outbreak, pandemic, patient, polymerase chain reaction, prevention, protective, protein, quarantine, sample, sars, sarscov2, science, specimen, spike, swab, test, vaccination, vaccines, variant, virus,