Congenital heart disease in the era of COVID-19 pandemic.

The pandemic of COVID-19 presents an unprecedented challenge to identify effective prevention and treatment. Scientific literature has exploded with many news concerning the different experiences and the first studies in the world. To date May 5 2020, if we carry out a search in pubmed with the keyword "COVID-19", more than 9000 papers appear. While if we carry out a search with the keywords "congenital heart disease and COVID-19", we find only 4 results. This is a viewpoint in which we summarize the most important problems that emerged with the most recent data in the literature.