CORD-19:ceba28d8304f3df8001164f8edeef545154289f6 / 38827-38988 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T222","span":{"begin":0,"end":161},"obj":"Sentence"},{"id":"TextSentencer_T222","span":{"begin":0,"end":161},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"For passive immunization studies, the mice were injected i.p. with 250 μg rat VP1 mAb or Chromopure whole rat IgG beginning at day 10 p.i. and continuing weekly."}