Among invasive ventilated COVID-19 patients, the most common toxicity factors included VF0273 (flagella), which was present in 92% of patients, VF0084 (Xcp secretion system), which was present in 65% of patients, and VF0467 (acinetobactin), which was present in 60% of patients (Fig. 3i). Here, RHOXF1P3 is linked to COVID-19.