Resistant bacteria already cause many infections worldwide. Usually functioning antibiotics are available, but some bacterial infections are increasingly difficult to treat, and death tolls are rising.
Antibiotic resistant bacteria, conservatively calculated, already cause more than 1 million deaths every year. Vulnerable populations such as preterm babies and young children are especially at risk.
Examples of the impact of antibiotic resistant bacteria:
- In children under five, 31% of deaths due to sepsis in 2021 were associated with antibiotic-resistant bacteria
- Already we cannot safely treat multidrug-resistant strains of Salmonella typhi, the cause for typhoid fever, which is a major killer of children in low- and middle-income countries.
- Gonorrhea is a sexually transmitted disease that can have severe consequences such as infertility. Resistance to last-line antibiotics has already developed, and some cases are close to untreatable. With 80 million new cases/year, the consequences of total resistance would be devastating.
- Tuberculosis (TB) is a serious bacterial infection that typically affects the lungs. In 2024, approximately 10.7 million people fell ill with TB and 1.2 million died from the disease. Further, around 390 000 people developed multidrug-resistant or rifampicin-resistant TB. Resistance complicates treatment, with less effective treatment options and greater side effects.
Modern medicine under threat
Many modern health care interventions such as cancer therapy, different types of surgeries and organ transplants depend on antibiotics to prevent and cure infections. Since bacteria and other microorganisms are everywhere around us as well as in and on the body, the risk of infection during surgery or when using treatments that affects our immune system is high. Without functioning antibiotics these procedures would be very risky. The entire modern health care system currently relies on antibiotics, and without these drugs, modern medicine as we know it today would not function.
- Without effective antibiotics, patients cannot safely undergo transplant surgery or immunosuppressive therapy.
- For example, infections are common in organ transplant patients. Bloodstream infections after solid organ transplants was 8.5%, with a high proportion of multidrug-resistant organisms (45.5%), especially after liver transplantation..
Read about what you can do to contribute in the work to stop the spread of antibiotic resistance here What can I do?
Selected Resources
| Resource | Description |
| Antimicrobial resistance advocacy briefs | Advocacy briefs from WHO Europe. Describe the links between antimicrobial resistance (AMR) and other areas, sectors and diseases (including COVID-19 and cancer). For example, briefs focusing on the impact of AMR on the sustainable development goals, child and adolescent health, migrant health and food safety are provided. |
| Successful cancer treatment relies on effective antibiotics | Policy brief from ReAct explaining how and why antibiotic resistance affects cancer care and the treatment outcomes of cancer patients. |
| Effective antibiotics – essential for children’s survival | Fact sheet from ReAct providing key examples on how antibiotic resistance affects children around the world. |
| Antibiotic Resistant Bacteria: 10 of the Worst | Information portal providing an overview of 10 dangerous and often antibiotic resistant bacteria – the diseases they cause, characteristics and resistance levels. |
| Faces of AMR – Global AMR Diary | Report. A collection of real-life stories of how antibiotic resistance has affected people from different regions of the world. You can find more real-life stories in this article published by The Bureau of Investigative Journalism. |
| Antimicrobial resistance – The biggest threat to cancer treatment | Information portal describing the consequences of antibiotic resistance for cancer patients, developed by the Norwegian Cancer Society. |
More from "Why should I care?"
- Resistant bacteria cause treatment failures
- Economic losses
- Carriage of resistant bacteria
- Superinfections
- Drug side effects and allergy
