There is increasing evidence that passive smoking may increase the risk of nasal sinus cancer, mouth cancer, throat cancer, larynx cancer, long and short-term respiratory symptoms, loss of lung function, and chronic obstructive pulmonary disease among people who do not smoke
Pali umboni wochuluka wosonyeza kuti kusuta fodya kungapangitse chiopsezo cha khansa ya m'mphuno, khansa ya m'kamwa, khansa ya pakhosi, khansa ya m'mphuno, zizindikiro za kupuma zovutika kupuma, kuchepa kwa mapapu, ndi matenda aakulu a m'mapapo pakati pa anthu omwe sasuta.