A patient gets some fresh air in the hallway of Koch Pavilion, a hospital unit that is exclusively used by tuberculosis patients at the Muniz public hospital, in Buenos Aires, Argentina February 5, 2019. Patricia Figueroa, a social worker at the Muniz public hospital, said the facility was struggling with overcrowding as it faced a growing number of TB patients, which she described as "a record in recent history". REUTERS/Magali Druscovich SEARCH "ARGENTINA TB" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.