The 2020 National Healthcare Safety Network (NHSN) Healthcare Associated Infections (HAI) Checklists developed by the NHSN subject matter experts (SMEs) are now available on NHSN’s webpage. The 2020 HAI Checklists are intended for use in conjunction with the 2020 Patient Safety Manual to assist Infection Preventionists with making a final determination for HAIs by streamlining surveillance efforts. Please note all NHSN HAI criteria for each respective module is contained in a single document. Please direct any questions to NHSN staff at nhsn@cdc.gov.