Heterologous expression of HCoV-HKU1 ORF 7b by mouse hepatitis virus protects against severe disease during murine infection. - Gunawardene, Chaminda D.; Pandey, Isha; Chatterjee, Shruti; Peñaflor-Téllez, Yoatzin; Odle, Abby; Warren, Abbey N.; Messyasz, Adriana; Rajsbaum, Ricardo; Sariol, Alan; Wong, Lok-Yin Roy (PLoS Pathogens, 2025)