BIO SAFETY LEVELS
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BIO SAFETY LEVELS
Subject: Science & tech
Context: Haffkine to sign MoU with Bharat Biotech for sharing technology. On April 28, the Maharashtra government had approved Rs 94 crore for the construction and setting up of a bio safety level 3 facility in Haffkine’sParel premises.
Concept:
Different Biosafety Levels
- Biosafety Level 1: It is applied to the laboratories where the work is carried out with very low-risk microbes that do not cause any infection in the adults. One such non-infectious strain is E.coli.
- Biosafety Level 2: It is applied to the laboratories where work is carried out with moderately pathogenic organisms. Agents worked in biosafety level 2 include HIV, encephalitis virus.
- Biosafety Level 3: The pathogens that can cause serious health hazards are worked under biosafety level 3.
- Biosafety Level 4: The biosafety level 4 laboratory works with the microbes Ebola and Marburg virus that are usually fatal and have no treatment or vaccines.