organism: Homo sapiens
attributes.tag: source_name
attributes.value: Peripheral blood
attributes.tag: age
attributes.value: 52
attributes.tag: gender
attributes.value: male
attributes.tag: infection
attributes.value: SARS-CoV-2
attributes.tag: disease symptom
attributes.value: Symptomatic
attributes.tag: disease state
attributes.value: Severe
attributes.tag: disease duration
attributes.value: Long-term nucleic acid test positive
attributes.tag: repeated samples
attributes.value: COV107, COV129
attributes.tag: tissue
attributes.value: Peripheral blood