The resistance developed by pathogens like bacteria, viruses, fungi, and parasites against the medicines used to control their growth i.e. Antibiotics.

Why we need to be concerned?

  • It is a major global public health threat because antibiotics are the last resort against many infections.
  • Poverty and inequality are considered to be major driver for its spread.
  • 14 million to 1.27 million deaths annually are as a result of antibiotic resistance.
  • AMR could result in US$ 1 trillion additional healthcare costs by 2050.

Exam Points

  • AMR is a natural process that happens over time through genetic changes in pathogens.
  • Misuse and overuse of antimicrobials are considered to be the chief cause of spread .
  • MDR Tb is an example of AMR disease that is considered to be a major challenge.
  • Antimicrobials are used to prevent and treat infectious diseases in humans, animals and plants.

 

Source: The Hindu