Ключевые слова: africa, b 11529, b11529, concern, corona, coronavirus, covid, covid 19, covid19, danger, disease, doctor, epidemic, health, health care, hospital, infection, medical, medical care, mutation, new, omicron, omicron variant, pandemic, risk, science, scientist, south africa, south african, south american, symbol, test glass, test tube, vaccinating, vaccination, vaccine, variant, variant of concern, variation, virus, warning,