Yesterday the WHO Director-General gave opening remarks at the last media briefing of the year. He provided a general summary including about Covid where he said the following: Here is link to the policy briefs on: COVID-19 surveillance COVID-19 testing Clinical management of COVID-19 COVID-19 vaccination Infection prevention and control measures for COVID-19 in health care settings Building trust through risk communication and communicate engagement and infodemic management https://www.who.int/emergencies/diseases/novel-coronavirus-2019/covid-19-policy-briefs?
From Clinical management of COVID-19: Countries are encouraged to provide access to follow-up care to detect post COVID-19 condition (also known as long COVID or PCC). From Infection prevention and control measures for COVID-19 in health care settings: Health care settings can amplify infectious disease outbreaks, including COVID-19. Maintaining effective infection prevention and control (IPC) programmes is, therefore, paramount.