1) Far from sterile 2) Full of microbes 3) Full of microorganisms 4) In need of disinfecting 5) Infected 6) Infectious 7) Like bathroom doorknobs 8) Microbe-ridden 9) Possibly infectious 10) Potentially infectious 11) Septic 12) Swarming with bacteria 13) Unsanitary 14) Unsterilised 15) Unsterilized 1) Septic 2) Unsterilised 3) Unsterilized 
[adj] - full of germs or pathological microorganisms
adjective full of germs or pathological microorganisms; `the water in New York harbor is oily and dirty and germy`