Judgment of the Court (Grand Chamber) of 15 July 2021.#A v Latvijas Republikas Veselības ministrija.#Reference for a preliminary ruling – Freedom of movement for persons – Citizenship of the Union – Regulation (EC) No 883/2004 – Article 3(1)(a) – Sickness benefits – Concept – Article 4 and Article 11(3)(e) – Directive 2004/38/EC – Article 7(1)(b) – Right of residence for more than three months – Condition of having comprehensive sickness insurance cover – Article 24 – Equal treatment – Economically inactive national of a Member State residing legally in the territory of another Member State – Refusal by the host Member State to affiliate that person to its public sickness insurance system.#Case C-535/19.