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PI-WIKI-BIO-27 · Biosecurity · reviewed 2026-10-31

Biosecurity, Sharps Handling and Medical Waste Streams

Critical numbers

Sharps container fill limit75% (three-quarters) maximum, replace before overfilling
Needlestick HBV risk (unvaccinated)6-30%
Needlestick HCV risk1.8%
Needlestick HIV risk0.3%; PEP as soon as possible, no later than 72 hours
Storage before collectionMaximum set by state or national rules; varies widely
Collection scheduleAgree it with the licensed carrier, inside the legal maximum
Waste manifest retentionMinimum 3 years; permanent recommended
Autoclave biological indicator frequencyAt least weekly; Geobacillus stearothermophilus spores; no growth = steriliser passed
Bleach solution for spills1:10 dilution of 5.25% sodium hypochlorite; prepared fresh daily
OSHA standard29 CFR 1910.1030, Bloodborne Pathogens Standard
EU Directive2010/32/EU, prevention from sharp injuries in healthcare; bans recapping
Container standardEN ISO 23907-1 (EU) or OSHA-compliant (US): puncture-resistant, leak-proof, biohazard-labelled

Do not

Applicable standards