<unk><unk>  virus <unk>  is a very common virus that leads to mild, cold-like symptoms in adults and older healthy children. It can be more serious in young babies, especially to those in certain high-risk groups.
Human respiratory syncytial virus
Human parainfluenza virus
Human parainfluenza viruses
Human bocavirus
Coxsackie A virus
Bovine coronavirus
Rubella virus
Pomovirus