Ключевые слова: 2020, background, black, care, copy, coronavirus, covid, disposable, doctor, empty, epidemic, finger, gloves, hand, healthcare, holding, hospital, hygiene, infection, isolated, lab, laboratory, latex, mask, medical, medicine, nurse, online, pandemic, preparation, protection, putting, quarantine, researcher, rubber, safety, sars, science, showing, space, sterile, surgeon, surgery, surgical, using, vaccine, virus, wearing,