This kind of Breaking Medical News is not a common occurrence. But when it does occur, it is definitely important. I just got this via email from Medpage Today, a medical news and information site (email@example.com):
Diesel Exhaust Causes Lung Cancer
PARIS — Diesel engine exhaust is definitely carcinogenic in human lungs, according to a scientific working group of the World Health Organization after a week-long meeting to review the evidence.
Further information on this will be brought to you as we receive them.
Till we get further information, please avoid breathing in (inhaling) exhaust gases from diesel engines be it from generators or heavy vehicles. Lung cancer is a deadly disease.