People usually contract the virus by breathing contaminated air.
Breathe deeply and then exhale.
I'll never give up as long as I'm still breathing.
a living, breathing human being
No one was more grief-stricken by Lincoln's assassination than Stanton, who spoke the imperishable words as the president breathed his last: “Now he belongs to the ages.” —James M. McPherson, New York Times Book Review, 6 Nov. 2005
However, liquid nitrogen is not used for higher levels of fog because breathing this substance is unsafe. Dry ice is a safer material, and can be used either at ground level or higher. —Patricia D. Netzley, Encylopedia Of Movie Special Effects, 2000
Earth is surrounded by a life-giving gaseous envelope called the atmosphere. This thin blanket of air is an integral part of the planet. It not only provides the air that we breathe but also acts to protect us from the dangerous radiation emitted by the Sun. —Frederick K. Lutgens et al., The Atmosphere, 1979/2001
… The tinder burned all right, but that was as far as I got. I blew on it, I breathed on it, I cupped it in my hands, but no sooner did I add twigs than the whole thing went black. —Jean Craighead George, My Side of the Mountain, (1959) 2001