Judgment of the General Court (Fourth Chamber) of 9 February 2022.#Ivo Van Walle v European Centre for Disease Prevention and Control.#Civil service – Members of the temporary staff – ECDC staff members – Appraisal report for 2018 – Freedom of expression – Obligation to state reasons – Case requiring a specific statement of reasons – Manifest error of assessment – Duty to have regard for the welfare of officials – Right to be heard.#Case T-33/20.