Children with trisomy 21 are a group at risk for severe COVID-19: Case reports from a COVID-19 treatment unit in Addis Ababa, Ethiopia
Trisomy 21 (Down syndrome) is a chromosomal disorder associated with humoral and cellular immunologic CCTV Leads and access impairments among other systemic manifestations.It occurs at a frequency of 1 in 750 live births.There are increasing reports of children with Down syndrome presenting signs of severe COVID-19.The literature from Africa on ped