Ключевые слова: africa, blue, care, caucasian, close, concept, conservation, disease, doctor, earth, environment, environmental, epidemic, female, global, globe, glove, hand, happy, health, health care, hold, holding, hospital, illness, infection, life, mask, medic, medical, medicine, nurse, outbreak, pandemic, planet, protect, protection, protective, quarantine, save, save the world, stethoscope, tourism, travel, treatment, uniform, virus, white, woman, world,