Rhinovirus C, along with rhinoviruses A and B, is a leading cause of common colds. These viruses can also cause severe respiratory infections in infants and young children, and cause serious illness ...

This 2014 file electron microscope image made available by the Centers for Disease Control and Prevention shows numerous, spheroid-shaped enterovirus-D68 (EV-D68) virions.

You didn't wake up this morning thinking that a tick under a scanning electron microscope was going to be the coolest thing you saw all day, and yet here you are. After discovering some ticks ...