omikron, 3d render, africa, antibiotics, avian influenza, background, biology, cancer, concept, contagious, coronavirus, coronavirus spread, covid-19, danger, design, disease, earth, epidemic, flu strain, geography, gloves, health, illness, injection, medical, medicine, ncov, new strain, omicron, outbreak, pandemic, passport, pharmacy, pneumonia, public health, research, risk, sickness, south africa, strain, symptoms, syndrome, syringe, treatment, vaccination, vaccine, virology, virus
