Summary of included studies
| Author | Publication date | Study design | Country | Newborns with SARS-CoV-2 infection |
| Wang et al15 | 12 March 2020 | Case report | China | 1 |
| Alonso Díaz et al16 | 13 March 2020 | Case report | Spain | 1 |
| Kamali Aghdam et al17 | 23 March 2020 | Case report | Iran | 1 |
| Zeng et al4 | 26 March 2020 | Case series | China | 3 |
| Dong et al3 | 26 March 2020 | Case report | China | 1 |
| Wang et al18 | March 2020 | Case report | China | 1 |
| Zeng et al19 | 2 April 2020 | Case report | China | 1 |
| Zhang et al20 | 8 April 2020 | Case series | China | 4 |
| Carosso et al21 | 14 April 2020 | Case report | Italy | 1 |
| Han et al22 | 16 April 2020 | Case report | Korea | 1 |
| Meslin et al23 | 16 April 2020 | Case series | France | 5 |
| Zamaniyan et al24 | 17 April 2020 | Case report | Iran | 1 |
| Alzamora et al25 | 18 April 2020 | Case report | Perù | 1 |
| Hu et al26 | 24 April 2020 | Case series | China | 1 |
| Chacón-Aguilar et al27 | 27 April 2020 | Case report | Spain | 1 |
| Ferrazzi et al28 | 27 April 2020 | Case series | Italy | 3 |
| Sun et al29 | 28 April 2020 | Case report | China | 1 |
| Sinelli et al30 | 1 May 2020 | Case report | Italy | 1 |
| Buonsenso et al31 | 2 May 2020 | Case report | Italy | 1 |
| Piersigilli et al32 | 7 May 2020 | Case report | Belgium | 1 |
| Coronado Munoz et al33 | 7 May 2020 | Case report | USA | 1 |
| Knight et al34 | 11 May 2020 | Case series | UK | 6 |
| Lorenz et al35 | 12 May 2020 | Case report | Germany | 1 |
| Zeng et al36 | 12 May 2020 | Case series | China | 2 |
| Salvatori et al37 | 15 May 2020 | Case report | Italy | 2 |
| Yu et al38 | 20 May 2020 | Case series | China | 1 |