ACE2 and hydrops fetalis: These data have generated concern during the early phases of the pandemia, since it has been speculated that the increase in ACE2 level may have contributed to disease virulence and to adverse outcomes particularly in subjects affected by chronic coexisting conditions, namely hypertension, coronary artery disease, HF, and diabetes, who commonly received treatment with RAAS inhibitors and who were characterized by a worse clinical course (2).