variant, mutation, b.1.617, biology, change, closeup, concept, contagious, coronavirus, country, covid-19, crisis, danger, dangerous, death, disease, epidemic, flag, flu, health, health care, help, infection, lineage, lineage b.1.617, macro, medicals, new, outbreak, pain, pandemic, prevention, problem, protect, quarantine, render, representation, risk, symbol, vaccine, variation, viral, virus, warning
