Vaping is a common cause of<unk>  pneumonia. Occupationally related<unk>  pneumonia is seen in fire-eaters(caused by Kedran oil). Some trivial habits such as: Use of oil-based laxatives, lip balm, lip gloss petroleum jelly play a role in<unk>  pneumonia development. Siphoning various mineral oils such as diesel is another common risk factor especially in India may be another causetive factor.
Lipoid pneumonia causes
Aspiration pneumonia causes
Farmer's lung causes
Eosinophilic pneumonia causes
Acute bronchitis causes
Bronchitis causes
Miliary tuberculosis causes
Bronchiolitis causes