claim: the use of povidone iodine nasal spray and mouthwash during the current covid-19 pandemic may reduce cross infection and protect healthcare workers
evidence_1: the use of povidone iodine nasal spray and mouthwash during the current covid-19 pandemic may protect healthcare workers and reduce cross infection.", "we propose that a protocolised nasal spray and oropharyngeal wash of pvp-i should be used in the current covid-19 pandemic to limit the spread of sars-cov-2 from patients to healthcare workers and potentially vice versa.", "kirk-bailey j, combes j, sunkaraneni s, challacombe s. the use of povidone iodine nasal spray and mouthwash during the current covid-19 pandemic for the reduction of cross infection and protection of healthcare workers.", 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  "the application of pvp-i mouthwash and nasal spray in this way should reduce the cross-infection risk and therefore help to protect dentists.")