Halder Pinku¹*, Anke Hüls^2,3*, Patrick T Feany², Nicole Baumer⁴, Mara Dierssen^5,6,7, Stefania Bargagna⁸, Alberto CS Costa⁹, Brian A Chicoine¹⁰, Anne-Sophie Rebillat¹¹, Giuseppina Sgandurra^12,13, Diletta Valentini¹⁴, R Tilman Rohrer¹⁵, Johannes Levin^16,17,18, Monica Lakhanpaul^19,20,21, Angelo Carfì²², Stephanie L Sherman²³, Andre Strydom^24,25†, Sujay Ghosh¹†; the Trisomy 21 Research Society COVID-19 Initiative Study Group

Nathália MS Sansone^1,2*, Matheus N Boschiero^1,2*, Felipe E Valencise^1,2*, Camila VC Palamim^1,2, Fernando AL Marson^1,2*

Garry Huang^1,2,3, Hsin Chu^4,5, Ruey Chen^6,7,8, Doresses Liu^8,9,10, Kondwani Joseph Banda^8,11, Anthony Paul O’Brien^12,13, Hsiu-Ju Jen^6,8, Kai-Jo Chiang^8,14,15, Jeng-Fong Chiou^16,17, Kuei-Ru Chou^6,8,10,18,19

Durga Kulkarni¹*, Madhurima Nundy¹*, Emilie McSwiggan¹, Emily Adams¹, Marshall Dozier¹, Karen Hartnup¹, Amanda Leow¹, Dudzai Mureyi¹, Sarah Nelson¹, Ruth McQuillan¹†, Evropi Theodoratou^1,2†

Janet Kemei¹, Dominic A Alaazi¹, Mia Tulli¹, Megan Kennedy¹, Modupe Tunde-Byass², Paul Bailey³, Ato Sekyi-Otu⁴, Sharon Murdoch⁵, Habiba Mohamud⁶, Jeanne Lehman⁷, Bukola Salami¹

Rasheda Khanam^1*, Shafiqul Islam^2*, Sayedur Rahman², Salahuddin Ahmed², Ashraful Islam², Tarik Hasan², Emran Hasan², Nabidul Haque Chowdhury², Arunangshu Dutta Roy², Iffat Ara Jaben², Asim A Nehal², Sachiyo Yoshida³, Alexander A Manu⁴, Rubhana Raqib⁵, Eric D McCollum⁶, Mohammod Shahidullah⁷, Fyezah Jehan⁸, Sunil Sazawal^9,10, Rajiv Bahl³, Abdullah H Baqui¹

Svetlana V Doubova¹, Catherine Arsenault², Saul E Contreras-Sánchez³, Gabriela Borrayo-Sánchez⁴, Hannah H Leslie⁵