• Cuba has initiated a Phase II-III clinical trial to assess the safety, immunogenicity, and efficacy of a new 11-valent pneumococcal vaccine, Quimio-Vio, in adults aged 50-74.
• The trial aims to expand the availability of pneumococcal vaccination to the adult population, addressing the high morbidity and mortality associated with pneumococcal diseases in older adults.
• The study will involve approximately 1,000 volunteers and, if successful, will lead to an application for sanitary registration to make the vaccine available nationwide.
• Previous trials of the 7-valent Quimi-Vio vaccine in children have shown a good safety profile and significant reductions in respiratory disease and invasive pneumococcal disease.