The seven handwashing steps include interlacing your fingers and rubbing your hands together, rubbing your thumbs and wrists, and rubbing your fingertips on your palms, to clean all areas.

• 流感可通过咳嗽和打喷嚏传播，但表明微小的病毒颗粒会残留在桌面、电话和其它物体的表面，然后通过手指向嘴、鼻子和眼部传播。