AH1N1 and SARS-CoV-2: Pandemics of the Twenty-First Century. Causes and Lessons Learned

In this article are analyzed the similarities between the pandemics of 2009, generated by influenza AH1N1, and 2020, generated by SARS-CoV-2, the responsible for COVID-19, as well as the experience acquired during the first and the way in which what was learned in it has been used, in Mexico, to handle the most recent one. It is also reviewed the response of the society.