Antibiotic resistance in bacteria refers to the ability of bacteria to withstand the effects of antibiotics, which are drugs designed to kill or slow the growth of bacteria.
This is a growing global public health concern because it makes bacterial infections more difficult to treat, leading to longer illnesses, higher medical costs, and increased risk of death.
There are several factors that contribute to the development of antibiotic resistance in bacteria, including:
- Overuse and misuse of antibiotics, which provides more opportunities for bacteria to develop resistance
- Lack of new antibiotics being developed to replace older, less effective ones
- Poor infection control practices, which increase the spread of resistant bacteria
- Transfer of resistance genes between bacteria through mechanisms such as plasmid transfer.
To combat antibiotic resistance, it is important to implement strategies such as:
- Prescribing antibiotics only when necessary and using the appropriate drug for the specific type of infection
- Implementing infection control practices in healthcare settings to reduce the spread of resistant bacteria
- Supporting research and development of new antibiotics and alternative treatments for bacterial infections
- Promoting responsible use of antibiotics in agriculture to reduce the spread of resistance through the food chain.
Sources:
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World Health Organization. (2021). Antibiotic resistance. Retrieved from https://www.who.int/campaigns/world-antibiotic-awareness-week/waw-2019/antibiotic-resistance
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Centers for Disease Control and Prevention. (2020). Antibiotic resistance threats in the United States, 2019. Retrieved from https://www.cdc.gov/drugresistance/pdf/threats-report/2019-ar-threats-report-508.pdf
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United Nations. (2019). Interagency Coordination Group on Antimicrobial Resistance. Global action plan on antimicrobial resistance. Retrieved from https://www.who.int/campaigns/world-antibiotic-awareness-week/waw-2019/antibiotic-resistance
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ScienceDirect. (2021). Antibiotic resistance: An overview. Retrieved from https://www.sciencedirect.com/topics/medicine-and-dentistry/antibiotic-resistance.