organism: Mus musculus
description: RBD protein + Freund's adjuvant (D50), two booster immunizations
attributes.tag: strain
attributes.value: C57BL/6
attributes.tag: age
attributes.value: 80-90 week
attributes.tag: collection_date
attributes.value: 2023-07-21
attributes.tag: geo_loc_name
attributes.value: China
attributes.tag: sex
attributes.value: female
attributes.tag: tissue
attributes.value: lymph node
attributes.tag: treatment
attributes.value: PBS
attributes.tag: BioSampleModel
attributes.value: Model organism or animal