Humoral immune response to SARS-CoV-2 and endemic coronaviruses in urban and indigenous children in Colombia oleh Nathalie Verónica Fernández Villalobos, Patrick Marsall, Johanna Carolina Torres Páez, Julia Strömpl, Jens Gruber, Martín Lotto Batista, Daria Pohl, Gustavo Concha, Hagen Frickmann, Fernando Pio de la Hoz Restrepo, Nicole Schneiderhan-Marra, Gérard Krause, Alex Dulovic, Monika Strengert, Simone Kann