There are valid concerns with regard to bidet use. They do result in aerosolized particulates in greater number than results from wiping, which means you are literally breathing more feces.
Is it enough to be problematic? Probably not, but that may also depend on how aggressively/frequently you use them.
See also:
Ali, Wajid, et al. “Comparing bioaerosol emission after flushing in squat and bidet toilets: Quantitative microbial risk assessment for defecation and hand washing postures.” Building and Environment 221 (2022): 109284.
Abney, S. E., et al. “Toilet hygiene—review and research needs.” Journal of Applied Microbiology 131.6 (2021): 2705-2714.
There are valid concerns with regard to bidet use. They do result in aerosolized particulates in greater number than results from wiping, which means you are literally breathing more feces.
Is it enough to be problematic? Probably not, but that may also depend on how aggressively/frequently you use them.
See also: