Fig. 2From: A systematic two-sample and bidirectional MR process highlights a unidirectional genetic causal effect of allergic diseases on COVID-19 infection/severityScatter plots showing significant causal effects of five types of ADs on COVID-19 infection/severity. A, B Significant causal effects of asthma2020 on COVID-19 A2 and B2; C, D significant causal effects of asthma2018 on COVID-19 A2 and B2; E significant causal effects of broad allergic disease on COVID-19 A2; F significant causal effects of peach allergy on COVID-19 C2; G–I significant causal effects of shrimp allergy on COVID-19 A2, B2, and C2, respectivelyBack to article page