Related Clues:

• Unsanitary
• Infected
• Infectious, perhaps
• Potentially infectious
• Far from sterile
• Bacteria-ridden
• Hardly sterile
• Rife with bacteria
• Swarming with bacteria
• Like bathroom doorknobs
• Likely to cause disease
• In need of disinfecting
• Microbe-ridden
• Microbe-filled
• In need of sanitizing