Guidelines for using HIV testing technologies in surveillance: selection, evaluation and implementation: 2009 update
                                                These guidelines suggest methods for selecting, evaluating and implementing HIV testing technologies and strategies based on a country’s laboratory infrastructure and surveillance needs. The guidelines provide recommendations for specimen selection, collection, storage and testing, and for the selectio...                                            
                                        
                                                                                    
                                        
                                                                                    
                                                                             
                        