PropertyValue
?:creator
?:doi
?:doi
  • 10.1136/bmj.n124
?:journal
  • BMJ
?:license
  • unk
?:pmid
?:pmid
  • 33446481.0
?:publication_isRelatedTo_Disease
?:source
  • Medline
?:title
  • Covid-19: Past infection provides 83% protection for five months but may not stop transmission, study finds.
?:type
?:year
  • 2021-01-14

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