The Puerto Rico Department of Health has organized a free of charge a Dogs and Cats Rabies Vaccination Mass Event with collaboration of the Medical Science Campus of the University of Puerto Rico, Columbia Central University, College of Veterinary Physicians of Puerto Rico, Veterinarians for Puerto Rico, Compañia de Turismo de Puerto Rico, Grupo Asesor para la Protección y Seguridad de los Animales (GAPSA), Movimiento Social Pro Bienestar Animal, Eco's Sports Park, San Juan Municipality, Primera Hora and El Nuevo Día newspapers,