A Gamification Proposal to Support Crowdsourcing and Collaborative Mapping in Covid-19 Spatialization and Signaling. - Murilo Guerreiro Arouca; Ailton Ribeiro; Ana Maria Amorim; Marcos Ennes Barreto; Isa Beatriz da Cruz Neves; Ricardo Lustosa Brito; Hussein Khalil; Federico Costa; Vaninha Vieira; Frederico Araújo Durão (J. Interact. Syst., 2026)