A World Health Organization (WHO) program with the goal to make life-saving vaccines available to all children in all countries including Bacillus Calmette-Guérin (BCG), diphtheria, pertussis, tetanus, Haemophilus influenzae type B (Hib), Hepatitis B (HepB), polio, measles, rubella, pneumococcal disease (PNC), rotavirus (Rota), human papillomavirus (HPV), and COVID-19 (for adults).