The COVID-19 pandemic has caused the largest setback in childhood immunization in three decades. Diseases that were under control, such as Polio, Diphtheria and Measles alarmingly resurfaced; putting at risk the lives of more than 75 million children who couldn't complete their vaccination schedule. Given this scenario, we had to urgently make the problem visible and put pressure on the governments of each country to reactivate their health plans in order to avoid a new pandemic catastrophe.