“…It also induces an influx of immune cells to lung tissues, including neutrophils; the rapid killing of these cells by PVL and release of inflammatory mediators might promote disease development by damaging the epithelium ( 7 , 8 ). The association of PVL-secreting S. aureus and influenza virus has been reported ( 6 , 9 ). We report a PVL-secreting S. aureus superinfection in a patient who had COVID-19.…”