Thursday, May 14, 2020

COBAS 6800: India’s first automated COVID-19 testing machine


On May 14, 2020, the Union Health Minister Dr Harsh Vardhan dedicated the COBAS 6800 RT PCR machine to the nation.

Highlights

  • The machine is completely automated and performs high end RT-PCR tests. 
  • The machine will help to increase the testing capacity of the country. 
  • It has been placed at National Centre for Disease Control, Delhi. 
  • The machine can also detect pathogens such as Hepatitis, Chlamydia, HIV, Papiloma, MTb, Chlamydia, CMV, Neisseria, etc.
  • The machine will provide high volume tests. It is capable of providing test results of 1,200 samples in 24 hours. 
  • Thus, the machine will help in increasing the testing capacity of the country.
  • The machine is enabled with robotics. 
  • It will help minimize contamination as it involves very little human intervention. 
  • It is the first machine in India that is completely automatic.

Why is it placed in NCDC?

  • The machine has been placed in NCDC as it requires Basic Safety Level 2 testing facilities. There are 4 Bio-Safety levels that are followed in the country
  • The Biosafety level 2 are enforced in those laboratories that work with agents that are associated with human disease. 
  • These laboratories should have appropriate PPE (Personal Protective Equipment), gloves, sink, eye wash. 
  • Bio hazard warning signs, self-lockable doors, etc.

Background

  • The machine was developed by Roche Diagnostics. 
  • The main objective of developing the machine is to increase testing capacity of India. 
  • So far India is using the rapid antibody test kits only for surveillance. 
  • RT-PCR tests are being used to confirm COVID-19 infection as it is more accurate.
  • However, RT-PCR takes minimum of 5 to 6 hours to produce results. 
  • Therefore, it becomes important to bring more such machines in the country to increase testing capacity of India.

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