The document discusses standard laboratory practices and standard operating procedures (SOPs) developed by the Health Protection Agency (HPA) in the UK. It provides an overview of the HPA's Standards and Evaluations units, which develop SOPs for clinical microbiology laboratories. It also discusses feedback from a survey of laboratories on the SOP for investigating genital tract specimens, including which aspects they found useful and suggestions for improvement. The talk concludes with plans to develop a new SOP for screening group B streptococcus from genital swabs.