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Table 1 The efficiency of gamma radiation in the sterilization of pathogenic contaminated paper

From: Sterilization of paper during crisis

Treatments

Average no. of organisms

Inactivation of test organism %

Tested organism

γ-radiation

Control

6 kGy

12 kGy

24 kGy

Gram-positive bacteria

Bacillus cereus

10 × 106

0.0

0.0

0.0

100

Staphylococcus aureus

8 × 107

0.0

0.0

0.0

100

Gram-negative bacteria

Escherichia coli

9 × 106

0.0

0.0

0.0

100

Salmonella typhi

12 × 106

0.0

0.0

0.0

100

Fungi

Candida albicans

8 × 106

0.0

0.0

0.0

100