selective focus of young woman in medical mask holding test tube with coronavirus blood sample on yellow background

yellow, background, caucasian, health, blood, medicine, healthcare, illness, protection, medical, care, european, woman, test, protective, disease, sample, safety, virus, safe, mutation, sickness, Medicare, epidemic, pandemic, variant, quarantine, omicron, copy space, one person, selective focus, Studio Shot, test tube, medical mask, coronavirus, new strain, 2019 ncov, covid 19,