Introduction. The risk for Mycobacterium tuberculosis transmission among healthcare workers (HCWs) has been well known for many years. The kind of job and the incidence of tuberculosis (TB) in the community conditions the risk of TB infection among HCWs.ntroduction. The risk for Mycobacterium tuberculosis transmission among healthcare workers (HCWs) has been well known for many years. The kind of job and the incidence of tuberculosis (TB) in the community conditions the risk of TB infection among HCWs.
Keep for 1 month: utility bills, deposit and withdrawal records. If youâre self-employed, you may need your utility, cable and cell phone bills for tax purposes. Otherwise, you can dispose of them as soon as you verify your payment was processed.
Keep for 3 years. Gas and electricity bills after you have left a rental property; Documents relating to the sale and management of real estate property; Rental agreement; Rent receipts; Receipt of payment of lawyersâ fees; Keep for 2 years. Invoices for improvement work carried out on your home; Receipts for local council rates; Insurance premium receipts