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.
Credit Card Statements. Keep these for one month or seven years. If your statement accurately reflects that you paid last monthâs bill, shred last monthâs bill. If you need the bill for tax reasons, keep it for seven years, along with your other tax records.eep these for one month or seven years. If your statement accurately reflects that you paid last monthâs bill, shred last monthâs bill. If you need the bill for tax reasons, keep it for seven years, along with your other tax records.