Have Said This Before And Will Shout It From The Housetops
If required:
In the history of modern laundry practices few if any outbreaks of disease have been caused by contact with normally soiled wash and or certainly what has been laundered properly. Go ahead, name one instance of otherwise person or persons coming down with serious illness from handling soiled or clean laundry. You cannot and that is because the chances are near nil.
Leaving aside those with unhealthy immune systems and or washing from persons infected with the few classes of diseases that will transmit via textiles (smallpox, perhaps MRSA and or other seriously infectious diseases), long as one is careful to wash one's hands after handling soiled laundry, and or observes good habits you have more of a chance of being hit by a car than coming down from illness due to being in contact with laundry.
The detergent and sanitizing action of hot water along with soap or detergent is more than enough to reduce germ counts on washing. I mean think about it: for generations there have been persons who only changed their undergarments once a week (or less) and while their BO was another matter, they didn't come down with illness.
Yes, there is a good chance one's washing machine may have E Coli and other bugs inside, but what of it? Your loo especially the toilet and surrounding areas likely have just as vast if not more contamination of the same and yet you aren't worried about using that room are you?
If you swabbed and cultured common surfaces in your home, office, or car and saw what was growing you'd never feel safe in your own skin again. Trust me I've done it (assignment from microbiology class in nursing school)and you just don't want to know. Yet somehow we muddle on daily without all collapsing of disease.
@liberatordeluxe
Most if not all powder laundry detergents in EU/UK that contain oxygen bleach also contain bleaching activators (usually TAED), and as one has also stated in the past are excellent for sanitizing laundry. Indeed the difference between those "professional disinfectant" detergents and their consumer counterparts is the former usually contain a higher percentage of oxygen bleach and activator.