Ключевые слова: abstract, burn, closeup, combustible, concept, conflagration, coronavirus, covid19, danger, dangerous, disease, distance, energy, epidemic, equipment, explosive, fever, flammable, heads, household, ignite, illness, macro, matches, matchstick, objects, pandemic, power, pyrotechnics, quarantine, safety, sticks, sulfur, sulphur, supplies, unlit, virus, wood,