sd2345
I agree that dealing with them daily is necessary as they are part of our lives, and especially with raw veggies, exposure is higher.
However, when one has a heavy burden causing health issues, it's necessary to do a long term cleanse to get the burden down to where the body can better deal with the infection.
The problem with a daily maintenance is that at some point, I think they become resistant to whatever is used, so rotation is necessary.