COVID-19 infection and inactivated vaccination: Impacts on clinical and immunological profiles in Chinese children with type 1 diabetes

Figure 2 Clinical profiles of DR3-positive and DR3-negative patients with and without the coronavirus disease 2019 infection history. A: The difference of onset age between DR3 positive and DR3 negative patients with and without the coronavirus disease 2019 (COVID-19) infection history; B: The difference of onset age and fasting C-peptide level between DR3 positive and DR3 negative patients with and without the COVID-19 infection history. ^aP < 0.05, ^bP < 0.01.