Frequency and burden of disease for SARS-CoV-2 and other viral respiratory tract infections in children under the age of 2 months.

Objective: To evaluate the frequency and burden of disease of SARS-CoV-2 and other respiratory viruses in children under the age of 2 months.

Methods: A retrospective, cross-sectional, single-center study was conducted between March 2021 and February 2022. All children under the age of 2 months and tested for SARS-CoV-2 were included.