Humoral immune response to SARS-CoV-2 and endemic coronaviruses in urban and indigenous children in Colombia

N V Fernandez Villalobos, P Marsall, J C Torres Paez, J Strompl, J Gruber, M Lotto Batista, D Pohl, G Concha, H Frickmann, F P de la Hoz Restrepo, N Schneiderhan-Marra, G Krause, A Dulovic, M Strengert, S Kann