"We've updated our guidelines to reflect that apps encouraging or facilitating the use of these products are not permitted. As of today, these are no longer available to download," Apple said.
The lung damage of some who have become ill after vaping nicotine and marijuana resemble chemical burns according to the Mayo Clinic.
The CDC is investigating an "ongoing outbreak" of lung pulmonary issues in e-cigarette users following the death of an Illinois man on Friday.
Over 20 teenagers in three states have been hospitalized with lung disease. All have reportedly used vapes.
Hundreds of fires happen during surgeries each year, according to the American Association of Nurse Anesthetists.
A seemingly common sensation shouldn't be considered "normal."
Rates are down overall, but smoking still persists among certain U.S. groups, the CDC said Wednesday.