claim: chloroquine is a potent cause of sars coronavirus infection and spread
evidence_1: we have provided evidence that chloroquine is effective in preventing sars-cov infection in cell culture if the drug is added to the cells 24 h prior to infection.", "in vitro inhibition of severe acute respiratory syndrome coronavirus by chloroquine.", "these data clearly show that addition of chloroquine can effectively reduce the establishment of infection and spread of sars-cov if the drug is added immediately following virus adsorption.", "favorable inhibition of virus spread was observed when the cells were either treated with chloroquine prior to or after sars cov infection."
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
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