Ключевые слова: 19, 3d rendering, biochemistry, biology, blue, bottle, care, clinic, clinical, closeup, concept, corona, coronavirus, covid, disease, doctor, dose, drug, epidemic, flu, health, healthcare, hospital, illustration, infection, lab, laboratory, liquid, medical, medicine, microbiology, pandemic, professional, protection, research, sample, sars, science, scientific, scientist, technology, test, therapy, treatment, tube, vaccination, vaccine, virology, virus,