Related Clues:

• When sister keeps record showing lack of infection?
• Given freedom from infection, one passes out
• After a brief month, sister's achieving a germ-free state
• Umbrian town briefly holding record for freedom from germs
• Absence of viruses and other microorganisms
• Sterility of pies ass produced!
• A month before relative got freedom from infection
• Australian snake exists in poison-free state
• Freedom from germs
• Fool is preserving record in sterile condition
• Absence of pathogenic micro-organisms
• Being germ-free, is almost passed for work
• Purity of peas cultivated by relative
• Absence of harmful bacteria
• Fool is maintaining record's purity