inclusion criteria 1. age over 1 month and under 17 years 2. confirmed diagnosis of covid-19 infection with the results of real-time pcr 3. that they agreed to participate in the study. 4. that the patient tolerates the enteral route exclusion criteria 1. have received vitamin d in the four weeks prior to hospitalization.

inclusion criteria 1. age over 1 month and under 17 years 2. confirmed diagnosis of covid-19 infection with the results of real-time pcr 3. that they agreed to participate in the study. 4. that the patient tolerates the enteral route exclusion criteria 1. have received vitamin d in the four weeks prior to hospitalization.

inclusion criteria age over 1 month and under 17 years confirmed diagnosis of covid-19 infection with the results of real-time pcr that they agreed to participate in the study. that the patient tolerates the enteral route exclusion criteria 1. have received vitamin d in the four weeks prior to hospitalization.

inclusion criteria age over 1 month and under 17 years confirmed diagnosis of covid-19 infection with the results of real-time pcr that they agreed to participate in the study. that the patient tolerates the enteral route exclusion criteria 1. have received vitamin d in the four weeks prior to hospitalization.

inclusion criteria 1. age over 1 month and under 17 years 2. confirmed diagnosis of covid-19 infection with the results of real-time pcr 3. that they agreed to participate in the study. 4. that the patient tolerates the enteral route exclusion criteria 1. have received vitamin d in the four weeks prior to hospitalization.

inclusion criteria 1. age over 1 month and under 17 years 2. confirmed diagnosis of covid-19 infection with the results of real-time pcr 3. that they agreed to participate in the study. 4. that the patient tolerates the enteral route exclusion criteria 1. have received vitamin d in the four weeks prior to hospitalization.