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

- 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