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influenza virus, components hemagglutinin, neuraminidase, RNA polymerase, and lipid envelope structure diagram hand drawn schematic vector illustration. Medical science educational illustration
Young man having a cold, holding a cup, cartoon style vector illustration. A guy in red scarf with thermometer in his mouth
doctor in gloves holding syringe and making injection to senior patient in medical mask. Covid-19 or coronavirus vaccine
Asian senior mature woman patient taking medicine pill for relief influenza disease illness in bedroom. Elderly retired woman discomfort get sick from cold, flu, cough. Old people self care at home.
Novel Coronavirus (2019-nCoV). Virus Covid 19-NCP. Coronavirus nCoV denoted is single-stranded RNA virus. Background with realistic 3d blue and orange viral cells. danger symbol vector illustration.
Family is protecting their children and them from virus COVID-19 and are wearing masks and stop the spread of viruses. Coronavirus quarantine. Vector illustration

Free stock photosinfluenza (4)