Nation CDC’s count of vaping lung illnesses is down from last week. Don’t exhale yet. Here’s why September 12, 2019September 13, 2019Jorge L. Ortiz, USA TODAYComments Off on CDC’s count of vaping lung illnesses is down from last week. Don’t exhale yet. Here’s why The number of reported cases of pulmonary illness due to vaping is down, but that has more to do with accounting than with any breakthrough.