claim: serology in children with multisystem inflammatory syndrome associated with covid-19
evidence_1: covid-19-associated multisystem inflammatory syndrome in children - united states, march-july 2020.", "covid-19-associated multisystem inflammatory syndrome in children -- united states, march-july 2020.", "two of the children with mis-c had concurrently positive sars-cov-2 nasopharyngeal rt-pcr results, and their clinical presentation of mis-c appeared to coincide with symptomatic covid-19.", "the patients' signs and symptoms were temporally associated with covid-19 but presumed to have developed 2-4 weeks after acute covid-19; all children had serologic evidence of infection with sars-cov-2, the virus that causes covid-19 ( 1 )."
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  )