Author: Giovanni Sala; Tsuyoshi Miyakawa
                    Title: Association of BCG vaccination policy with prevalence and mortality of COVID-19  Document date: 2020_4_6
                    ID: 93b2ivio_22
                    
                    Snippet: BCG vaccination policy is associated with a lower COVID-19 growth rate.....
                    
                    
                    
                     
                    
                    
                    
                    
                        
                            
                                Document: BCG vaccination policy is associated with a lower COVID-19 growth rate
 
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