Author: Scott, Allison Nicole; Buchan, Sarah A; Kwong, Jeffrey C; Drews, Steven J; Simmonds, Kimberley A; Svenson, Lawrence W
                    Title: Using population-wide administrative and laboratory data to estimate type- and subtype-specific influenza vaccine effectiveness: a surveillance protocol  Document date: 2019_9_30
                    ID: 606hx36y_49
                    
                    Snippet: A potential limitation to this study is that the samples utilized here are clinical isolates taken through the 229 course of normal patient care, and are not from a standard case definition as is utilized in some other studies.....
                    
                    
                    
                     
                    
                    
                    
                    
                        
                            
                                Document: A potential limitation to this study is that the samples utilized here are clinical isolates taken through the 229 course of normal patient care, and are not from a standard case definition as is utilized in some other studies
 
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