Senator Cynthia A. Villar reminds residents of Caloocan City to be extra careful to avoid getting sick as she hands out medicines to several beneficiaries in a recent medical-dental mission. Villar cited the re-emergence of polio and other prevailing diseases like dengue that can be prevented through clean surroundings and proper hygiene. She also underscored the collaborative efforts of residents and barangay leaders to maintain a clean environment.