Sadly the Pseudomonas is likely to be around for the long hall. The doc's are likely looking at the tobi as a month on month off kinda of thing. they also may consider it a one shot deal. The matter of 3 rounds then off provided the lab work comes back looking peachy really is subjective. CF patents tend to get and retain at least small pockets/levels of infection in there system there entire life.
As to where your little one picked up the Pseudomonas its hard to say. In this case its so prevalent in the environment that you can't test an air sample and not find at least some level of Pseudomonas in it.
As to the baby sitting.. her house would likely be ok. And I wouldn't put the two kids together for long at all. Anybody with an active Pseudomonas infection is likely to have a higher level of Pseudomonas around them in the air. After all I would expect they are exhaling Pseudomonas spores with every breath.
On the up side, Pseudomonas generally don't do vary well growth wise in the body. I've cultured nearly strait Pseudomonas all my life and most of my life hit antibiotics once a year. Or at least as I can recall though my teens & adult hood. Biggest thing is get the kid producing phlegm and spitting it. Watch for changes in his cough/phlegm. His phlegm will likely thicken before he shows other signs of infection with a reoccurrence.
As to where your little one picked up the Pseudomonas its hard to say. In this case its so prevalent in the environment that you can't test an air sample and not find at least some level of Pseudomonas in it.
As to the baby sitting.. her house would likely be ok. And I wouldn't put the two kids together for long at all. Anybody with an active Pseudomonas infection is likely to have a higher level of Pseudomonas around them in the air. After all I would expect they are exhaling Pseudomonas spores with every breath.
On the up side, Pseudomonas generally don't do vary well growth wise in the body. I've cultured nearly strait Pseudomonas all my life and most of my life hit antibiotics once a year. Or at least as I can recall though my teens & adult hood. Biggest thing is get the kid producing phlegm and spitting it. Watch for changes in his cough/phlegm. His phlegm will likely thicken before he shows other signs of infection with a reoccurrence.