Comparison of SARS-CoV-2 viral load in asymptomatic and symptomatic children attended in a referral public pediatric hospital in Argentina Marcelo Darío Golemba; Matías Moragas; María Florencia Fernández; Daniela Borgnia; Martín Ruhle; Marcela Palladino; Ana Paula Arias; Silvina Ruvinsky; Rosa Bologna; Andrea Mangano;