Reducing Exposure to Nontuberculous Mycobacteria (NTM)
Please see the attached document prepared by Dr. Joseph O. Falkinham, III, a world authority on the management of NTM dispersion.
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Sue regarding your water filter. I think once you posted you have well water source. So what is and where is the 0.2 filter you use. I researched all water filters, reverse osmosis etc and I am so confused what to use so I still boil water, have the water heater set to 140 degrees and hope it’s enough for everyday kitchen use. Thank you
My filter is in my kitchen water feed. It is a dual filter - first it goes through .9 micron, then through .2 micron. Sorry I cannot give a brand name - my husband is totally in charge of it. We have city water from a deep well in one location, my second has just changed to the same. Both kitchens have the same filter, plus the water heater at 135F or a bit higher in each. We do not drink or cook with water from the other taps in our house. I use the filtered water to make ice.
So far (over 6 years) this has been safe for me.
Thank you
Lifestraw water pitcher filters to .2 microns. It's great!
Sue, at the recent NTMir conference in Berkeley (last Wednesday and Thursday) Dr. Falkinham said that salt water pools were not safe from NTM because the concentration of salt was not high enough. You are doing well in spite of that, but thought you should know, and good for others to hear this as well.
@bolso1
Thanks Armando for posting Dr. Falkinham's environmental info. Also @sueinmn, the info is dated 2021, do y'all or anyone know if there has been any revisions/addendums to Dr. Falkinham's info since this 2021 printing? Thanks. This is a great place for info!
Thank you - but recently, he said on NTMinfo.org, that outdoor pools are safe to use, he did not say they were free of NTM. His rationale was that the high rate of dilution of any NTM in the rising vapors made them an unlikely source of infection.
Here is what he said:
"First, outdoor streams, rivers, ponds and lakes will have aerosols with NTM, but the NTM cells are rapidly dispersed by the great volume of outdoor air. It is necessary to judge whether the risk of aerosolization and inhalation is high or low. Outside the risk is low; inside (indoor spa or indoor pool) the risk is high. Remember, infection is due to a combination of two factors: number of NTM in aerosols and duration of exposure. Sitting by a lake for a short while is probably safe, but sitting by a lake all day may put you at risk." (https://connect.ntminfo.org/discussion/evaporation-from-rivers-and-lakes)
I avoid all indoor pools, saunas, steam rooms and hot tubs because you can see the accumulation of droplets in the air. For similar reasons I avoid soaking in outdoor hottubs, but I do swim or exercise for short times in an outdoor pool or lake, then leave the immediate area.
It's the latest info now as far as I can tell - maybe someone has time to do a deeper dive?