Ключевые слова: 2019ncov, adult, advice, apple, biology, chemical, chemist, chemistry, choice, coat, concentration, covid19, doctor, experiment, face, fruit, glasses, glove, hand, health, healthcare, human, illness, injecting, injection, isolated, lab, laboratory, medical, medicine, needle, nurse, protective, quarantine, research, science, scientific, sick, sickness, sliced, student, surgical, syringe, treatment, tubing, vaccination, vaccine, white, working,