Hi Lynne
The NCCA National Carpet Cleaners Association run courses from time to time on blood borne pathogens
Their telephone number is 0116 2719550
There is also a Certification Board in the USA who set the various standards for the cleaning and restoration of carpet, upholstery, water damage, fire, also hard floors
Try iicrc.org
another one is.. ascr also in the, USA specialise in fire and flood restoration, I know some of the guys over there do nothing but trauma work
Regards
Derek