https://iris.who.int/bitstream/handle/10665/373076/WHO-2019-nCoV-Surveillance_Guidance-Addendum-2023.1-fre.pdf 2023 Switzerland technical report orientation, nos Referring paper repetitive strain injury, nos Safety Tracking Document Referral dataset Application Context COVID-19 International Health Regulations Data Monitoring Montreal Cognitive Assessment Orientation Test CDISC ADAS-Cog - Orientation Summary Score CDISC Provisional Standard public health surveillance registries Direction Radiosensitivity Index orientation Update Public Health Software Maintenance COVID-19 Infection Orientation Restriction Spectrum Imaging Interim Notification