Ключевые слова: 3d, abstract, alphabet, bacteria, biohazard, biology, cell, contagious, corona, covid, deadly, disease, epidemic, flu, font, genetic, germ, global, healthcare, hiv, illness, illustration, immunity, infection, influenza, internal, letter, medicine, micro, microbe, microbiology, microscopic, molecular, nano, number 2, organism, pathology, render, research, respiratory, science, scientific, shape, sick, symbol, text, type, vaccine, viral, virus,