Ключевые слова: care, chemistry, clinical, corona virus, coronavirus, covid, covid19, danger, dangerous, diagnostic, dirty, disease, doctor, emergency, flu, garbage, glove, hazardous waste, health, healthcare, healthy, hospital, hygiene, hygienic, illness, infection, infectious waste, injection, lab, mask, medical, medical mask, medicine, nurse, patient, profession, protection, recycle, rubbish, safety, sanitizer, sars, sick, stethoscope, surgery, trash, virus, wash, waste,