From: Ultra-rare RTEL1 gene variants associate with acute severity of COVID-19 and evolution to pulmonary fibrosis as a specific long COVID disorder
Phenotype
Ultra-rare variants (%)
Wild type (%)
Total
Severe
59 (66.3)
931 (54.7)
990
Not severe
30 (33.7)
772 (45.3)
882
89
1703
1792