Mar 14
A Post Antibiotic Apocalypse: What Could Happen In A World Without Antibiotics
Imagine The Unimaginable: A World Without Antibiotics
Think for a moment how often we take antibiotics for granted. An annoying throat infection, a minor skin wound that's getting a little red and puffy – often, our first thought is, "maybe I need some antibiotics." These medications have become such a cornerstone of modern healthcare that it's hard to picture life without them. But what if the security of a “cure” was gone? Imagine a world where these miracle drugs no longer worked, where even the simplest infections could once again become potentially fatal. This isn't a far-fetched dystopian fantasy; it's a very real possibility if we fail to act on antibiotic resistance, a challenge largely fueled by the failure of what we call antimicrobial stewardship (AMS).
A Glimpse Into The Past: The Pre-Antibiotic Era
To
truly grasp the gravity of this situation, let's take a step back in time,
before the discovery of penicillin in 1928. In this pre-antibiotic era, the
medical landscape was drastically different. Simple cuts and scrapes could become
serious infections, sometimes requiring drastic measures like the amputation of
a limb. Essentially, the physical removal of the infection. Childbirth was a
much riskier event for both mother and child, and even common illnesses
like scarlet fever could lead to severe complications, with a risk to the
sufferer’s survival. Surgery was fraught with danger, with deadly systemic (bloodstream
infections) like bacteremia or septicemia being a frequent occurrence.
Tuberculosis (TB) serves as a stark reminder of this era. The primary treatment
available was "fresh air and bed rest" in sanatoriums, relying solely
on the body's immune system, with a grim chance of a full recovery. The arrival
of streptomycin, the first antibiotic for TB, completely revolutionised
treatment, akin to the impact of modern expensive cancer drugs or hepatitis C
cures. This historical perspective highlights that antibiotics aren't just
convenient; they are fundamentally lifesaving.
The Silent Threat: Understanding Antibiotic Resistance
So,
how do we get to a point where these life-saving drugs might stop working? The
culprit is antibiotic resistance. Bacteria, like all living organisms, can
evolve. When exposed to antibiotics, the bacteria that have the genetic
mutations allowing them to survive will reproduce, passing on their resistance
to other bacteria, not necessarily the same species as themselves. This is truly
natural selection in action. Our overuse and misuse of antibiotics can
dramatically accelerate this process. Think about it: every time an antibiotic
is used, it creates an environment where only the resistant bacteria can survive
the antibacterial onslaught. Bacteria
are incredibly adaptable; they can even share their genes for resistance with
other bacteria, sometimes even different species, allowing resistance to spread
rapidly. This means that resistance developed in one type of bacteria could
potentially render antibiotics ineffective against others.
The Dire Consequences: Life In A Post-Antibiotic World
Imagine returning to a time where a minor infection could have devastating consequences. Surgeries, even routine ones, would become incredibly risky due to the high chance of an untreatable post-operative infection. Procedures like organ transplants and chemotherapy, often relying on antibiotics to protect vulnerable patients from infection post-surgery or during treatment, could become too dangerous to consider. Childbirth would again carry a significant risk of infection for mothers and newborns. We could see a resurgence of diseases that were once well-controlled, like tuberculosis, with treatment options severely limited. Some experts predict that if we fail to get antibiotic resistance under control, we could face a future where 10 million more people a year could die by 2050 from infections that are currently treatable. Some hospitals are already having to make the difficult decision as whether to offer certain treatments, like cancer therapy, due to the high risk of untreatable infections. This isn't just a medical concern; it's a societal one that could have a profound economic impact.
The Failure Of Stewardship: Why We Face This Risk
This
looming crisis is largely a consequence of failures in antimicrobial
stewardship (AMS) – the effort to use antibiotics wisely and appropriately.
Several factors contribute to this failure. In healthcare settings, antibiotics
can be used incorrectly; for longer than necessary after surgery, or the wrong
type of antibiotic is prescribed, a “kill all” approach. Incorrect diagnoses
can lead to broad-spectrum antibiotics being used when a more targeted approach
might be the better choice for the infection presenting. There can also be a
degree of "therapeutic inertia," where antibiotic treatments are
continued simply because the patient is improving, without reassessing if a
more appropriate option exists.
Outside of hospitals, the issue is compounded by patients expecting "a pill for every ill", sometimes leading to doctors prescribing antibiotics even for viral infections where they are ineffective. (Remember the days when your GP had his prescription pad already filled out with a broad-spectrum antibiotic for you to collect?). Patients may also not complete their prescribed course of antibiotics once they start feeling better, which is a major problem because it allows some bacteria to survive and potentially develop resistance. Furthermore, the use of antibiotics in agriculture to promote growth in livestock has been a significant contributor to the rise of antibiotic-resistant organisms that can then spread to humans. The perception of antibiotics as cheap and readily available "throwaway items" also fosters a cavalier attitude towards their use.
Outside of hospitals, the issue is compounded by patients expecting "a pill for every ill", sometimes leading to doctors prescribing antibiotics even for viral infections where they are ineffective. (Remember the days when your GP had his prescription pad already filled out with a broad-spectrum antibiotic for you to collect?). Patients may also not complete their prescribed course of antibiotics once they start feeling better, which is a major problem because it allows some bacteria to survive and potentially develop resistance. Furthermore, the use of antibiotics in agriculture to promote growth in livestock has been a significant contributor to the rise of antibiotic-resistant organisms that can then spread to humans. The perception of antibiotics as cheap and readily available "throwaway items" also fosters a cavalier attitude towards their use.
Taking Action
- Preserving the Power of Antibiotics: The good news is that it's not too late to make a difference. Effective antimicrobial stewardship is crucial, and it requires a multi-pronged approach involving healthcare professionals, patients, and policymakers.
- For Nurses and Other Healthcare Professionals: We need to champion the appropriate use of antibiotics in aged care as well as other healthcare institutions, adhering to guidelines and questioning unnecessary prescriptions. Educating patients on the importance of completing their full course of antibiotics, even if they feel better, is vital. We must also advocate for and participate in antimicrobial stewardship programs within our facilities and health institutions. Staying informed about local resistance patterns and promoting infection prevention measures like hand hygiene are the key.
- For Patients and the Public: Understanding that many common infections, especially viral ones, do not require antibiotics, is the first step. We need to trust our healthcare providers' advice and not pressure them for antibiotics where they are not indicated. If antibiotics are prescribed, it's crucial to take the full course as directed, even if you start feeling better. Practicing good hygiene, such as frequent handwashing, can help prevent infections from spreading in the first place.
- For Policymakers and the Pharmaceutical Industry: Strengthening surveillance and monitoring of antibiotic resistance is essential to inform public health policies. We need to incentivise and support research and development for new antibiotics and alternative therapies to combat resistance. Exploring strategies like reserving new antibiotics as a "drug of last resort" can help preserve their effectiveness. Addressing the use of antibiotics in agriculture, particularly for growth promotion, through regulation and alternative practices is also crucial.
Our Collective Responsibility: Securing The Future Of Antibiotics
The
threat of a world without effective antibiotics is a slow-moving pandemic, but
it's one we can still avert. It requires a fundamental shift in how we view and
use these precious drugs. Just as environmental stewardship is vital for our
planet, antimicrobial stewardship is essential for the
future of healthcare. It’s not just about individual choices; it’s about a
collective responsibility to protect a medical discovery that has saved
countless lives since 1928.
Conclusion: Preserving Our Future
In
conclusion, we've journeyed through a time before antibiotics, explored the
alarming rise of resistance, and glimpsed the perilous future we face if these
miracle drugs fail in the fight to treat infections. The inappropriate and
overuse of antibiotics in both humans and animals is accelerating this
crisis, threatening to return us to an era where simple infections could once
again become deadly. However, by embracing antimicrobial
stewardship at all levels – from individual choices to policy
changes – we can still preserve the power of antibiotics for future
generations. What steps will you take today to ensure these life-saving
medicines remain effective?
To
continue this vital conversation and delve deeper into the strategies we can
adopt, explore our related posts on antibiotic stewardship or consider sharing
your thoughts.
Lyndon Forrest
Managing Director | CEO
Lyndon is the Managing Director of Infection Prevention Services (IPS), bringing over 30 years' experience supporting aged care providers across Australia and New Zealand.
With a background spanning outbreak response, compliance, and infection risk management — alongside hands-on experience leading teams, managing multi-site operations, and navigating business turnaround — he understands both the clinical and organisational pressures aged care providers face. Lyndon holds a Master of Commerce (Industrial Relations), and applies that foundation to the people, process, and growth challenges that come with running a complex healthcare services business.
He is passionate about building the systems and capability that make infection prevention sustainable — not just compliant — and about helping organisations grow their confidence alongside their practice.
Lyndon's focus is straightforward: strengthen operations, develop the right people, and drive proactive infection prevention strategies that protect residents, staff, and communities for the long term.
Lyndon is the Managing Director of Infection Prevention Services (IPS), bringing over 30 years' experience supporting aged care providers across Australia and New Zealand.
With a background spanning outbreak response, compliance, and infection risk management — alongside hands-on experience leading teams, managing multi-site operations, and navigating business turnaround — he understands both the clinical and organisational pressures aged care providers face. Lyndon holds a Master of Commerce (Industrial Relations), and applies that foundation to the people, process, and growth challenges that come with running a complex healthcare services business.
He is passionate about building the systems and capability that make infection prevention sustainable — not just compliant — and about helping organisations grow their confidence alongside their practice.
Lyndon's focus is straightforward: strengthen operations, develop the right people, and drive proactive infection prevention strategies that protect residents, staff, and communities for the long term.
Erica Callaghan
Marketing Manager
Erica Callaghan is a dedicated professional with a rich background in agriculture and nutrient management. Growing up on her family's farm in Mid Canterbury, she developed a deep passion for farming. She currently resides on her partner's arable property in South Canterbury.
In 2017, Erica joined the Farm Sustainability team, focusing on nutrient management and environmental stewardship. In February 2024, she became the Manager of Marketing and Sales at Bug Control New Zealand - Infection Prevention Services, where her passion now includes improving infection prevention outcomes.
Outside of work, Erica loves cooking and traveling, often combining her culinary interests with her explorations in Italy and Vietnam. She enjoys entertaining family and friends and remains actively involved in farm activities, especially during harvest season.
Erica Callaghan is a dedicated professional with a rich background in agriculture and nutrient management. Growing up on her family's farm in Mid Canterbury, she developed a deep passion for farming. She currently resides on her partner's arable property in South Canterbury.
In 2017, Erica joined the Farm Sustainability team, focusing on nutrient management and environmental stewardship. In February 2024, she became the Manager of Marketing and Sales at Bug Control New Zealand - Infection Prevention Services, where her passion now includes improving infection prevention outcomes.
Outside of work, Erica loves cooking and traveling, often combining her culinary interests with her explorations in Italy and Vietnam. She enjoys entertaining family and friends and remains actively involved in farm activities, especially during harvest season.
Toni Sherriff
Clinical Nurse Specialist
Toni is a Registered Nurse with extensive experience in Infection Prevention and Control. Her career began as a kitchen hand and caregiver in Aged Care facilities, followed by earning a Bachelor of Nursing.
Toni has significant experience, having worked in Brisbane’s Infectious Diseases ward before returning home to New Zealand, where she continued her career as a Clinical Nurse Specialist in Infection Prevention and Control within Te Whatu Ora (Health NZ).
Toni brings her expertise and dedication to our team, which is instrumental in providing top-tier infection prevention solutions to our clients.
Toni is a Registered Nurse with extensive experience in Infection Prevention and Control. Her career began as a kitchen hand and caregiver in Aged Care facilities, followed by earning a Bachelor of Nursing.
Toni has significant experience, having worked in Brisbane’s Infectious Diseases ward before returning home to New Zealand, where she continued her career as a Clinical Nurse Specialist in Infection Prevention and Control within Te Whatu Ora (Health NZ).
Toni brings her expertise and dedication to our team, which is instrumental in providing top-tier infection prevention solutions to our clients.
Julie Hadfield
Accounts & Payroll
Julie is experienced in Accounts & Payroll Administration & after a long career in both the Financial & Local Government Sectors, is now working with our team. Julie brings her strong time management & organisational skills to our team, which is important to keep the company running in the background to enable the rest of our team to provide top notch service to all of our clients.
Julie is experienced in Accounts & Payroll Administration & after a long career in both the Financial & Local Government Sectors, is now working with our team. Julie brings her strong time management & organisational skills to our team, which is important to keep the company running in the background to enable the rest of our team to provide top notch service to all of our clients.
Andrea Murray
Content Editor
I attended Otago University in NZ and graduated as a Dental Surgeon. After 40 years in the profession, I retired in 2022. Infection prevention knowledge was part of everyday practice, dealing with sterilisation, hand hygiene, and cleaning.
Before retiring, I began doing some editing and proofreading for Bug Control as I am interested in the subject and in the English language. During the COVID-19 lockdown, I attended the ACIPC course "Introduction to Infection Prevention and Control", which increased my interest in the subject. I now work part-time as the Content Editor for the company.
I attended Otago University in NZ and graduated as a Dental Surgeon. After 40 years in the profession, I retired in 2022. Infection prevention knowledge was part of everyday practice, dealing with sterilisation, hand hygiene, and cleaning.
Before retiring, I began doing some editing and proofreading for Bug Control as I am interested in the subject and in the English language. During the COVID-19 lockdown, I attended the ACIPC course "Introduction to Infection Prevention and Control", which increased my interest in the subject. I now work part-time as the Content Editor for the company.
Personally, I lived in the UK for 10 years. My two children were born in Scotland, and now both are living in Europe, one in Amsterdam, Netherlands, and the other in Edinburgh, Scotland. I live close to Fairlie on the South Island of NZ, a beautiful part of the country, and I love being out of the city.
Princess
Customer Support
Princess began her career as a dedicated Customer Service Representative, honing her communication and problem-solving skills. She later transitioned into a Literary Specialist role, where she developed a keen eye for detail. Her journey then led her to a Sales Specialist position, where she excelled in client relations.
Now, as a Customer Support professional in Infection Prevention Services. Princess focuses on ensuring customer satisfaction, building loyalty, and enhancing the overall customer journey.
Princess began her career as a dedicated Customer Service Representative, honing her communication and problem-solving skills. She later transitioned into a Literary Specialist role, where she developed a keen eye for detail. Her journey then led her to a Sales Specialist position, where she excelled in client relations.
Now, as a Customer Support professional in Infection Prevention Services. Princess focuses on ensuring customer satisfaction, building loyalty, and enhancing the overall customer journey.
Dianne Newey
Senior Infection Prevention and Control Consultant
Dianne is a Senior Clinical Consultant at Infection Prevention Services (IPS), bringing over 35 years of nursing experience and a depth of clinical knowledge that most people would need two careers to accumulate.
Having served as Clinical Director at Royal Ryde Rehabilitation Hospital alongside a career spanning the full breadth of clinical practice, Dianne has seen it all — and more importantly, knows exactly what to do about it. She is the person in the room that everyone quietly hopes will speak first.
For more than seven years she has been a cornerstone of the IPS team, providing clinical advice, developing and reviewing policies and procedures, delivering monthly IPC webinars to IP Leads, and conducting environmental audits in aged care facilities across Australia and New Zealand. If infection prevention has a question, Dianne almost certainly has the answer — and she'll deliver it with a laugh that you'll hear from the other end of the corridor.
A true fountain of knowledge, wrapped in the kind of warmth and humour that only three decades of nursing can produce. Customers don't just trust Dianne — they look forward to hearing from her.
Dianne is a Senior Clinical Consultant at Infection Prevention Services (IPS), bringing over 35 years of nursing experience and a depth of clinical knowledge that most people would need two careers to accumulate.
Having served as Clinical Director at Royal Ryde Rehabilitation Hospital alongside a career spanning the full breadth of clinical practice, Dianne has seen it all — and more importantly, knows exactly what to do about it. She is the person in the room that everyone quietly hopes will speak first.
For more than seven years she has been a cornerstone of the IPS team, providing clinical advice, developing and reviewing policies and procedures, delivering monthly IPC webinars to IP Leads, and conducting environmental audits in aged care facilities across Australia and New Zealand. If infection prevention has a question, Dianne almost certainly has the answer — and she'll deliver it with a laugh that you'll hear from the other end of the corridor.
A true fountain of knowledge, wrapped in the kind of warmth and humour that only three decades of nursing can produce. Customers don't just trust Dianne — they look forward to hearing from her.
Caoimhe (Keva) Stewart
Clinical & Business Operations Manager
Caoimhe is the Clinical & Business Operations Manager at Infection Prevention Services (IPS), bringing a clinical background as a Registered Nurse across the UK and Australia — and an almost unsettling ability to make technology do exactly what she wants.
With experience in Occupational Health, Palliative Care, and Community Nursing, she understands the real challenges faced by healthcare teams. What she may lack in stature she more than makes up for in impact — Caoimhe is the kind of person who walks into a problem, sizes it up, and has three solutions before anyone else has finished reading the brief.
Customers love her. Not just because she delivers — though she always does — but because she genuinely cares about the outcome on the other side. She is passionate about creating seamless learning experiences and empowering organisations with the tools, knowledge, and support needed to strengthen infection prevention practices and improve care outcomes.
Small in size. Mighty in results. Completely irreplaceable.
Caoimhe is the Clinical & Business Operations Manager at Infection Prevention Services (IPS), bringing a clinical background as a Registered Nurse across the UK and Australia — and an almost unsettling ability to make technology do exactly what she wants.
With experience in Occupational Health, Palliative Care, and Community Nursing, she understands the real challenges faced by healthcare teams. What she may lack in stature she more than makes up for in impact — Caoimhe is the kind of person who walks into a problem, sizes it up, and has three solutions before anyone else has finished reading the brief.
Customers love her. Not just because she delivers — though she always does — but because she genuinely cares about the outcome on the other side. She is passionate about creating seamless learning experiences and empowering organisations with the tools, knowledge, and support needed to strengthen infection prevention practices and improve care outcomes.
Small in size. Mighty in results. Completely irreplaceable.
Bridgette Mackie
Clinical Nurse Educator
Bridgette is an experienced New Zealand Registered Nurse, qualified Healthcare Auditor, and Healthcare Educator with a strong background in clinical quality, competency assessment, and infection prevention. She has led large-scale OSCE and CAP training programmes for internationally qualified nurses, developed sector-specific educational resources, and coordinated HealthCERT audit preparation in the surgical sector.
Known for her engaging teaching style and genuine passion for supporting learners, Bridgette excels at making complex topics accessible and relevant. She blends operational leadership with a deep commitment to professional development and safe, effective practice.
Bridgette is an experienced New Zealand Registered Nurse, qualified Healthcare Auditor, and Healthcare Educator with a strong background in clinical quality, competency assessment, and infection prevention. She has led large-scale OSCE and CAP training programmes for internationally qualified nurses, developed sector-specific educational resources, and coordinated HealthCERT audit preparation in the surgical sector.
Known for her engaging teaching style and genuine passion for supporting learners, Bridgette excels at making complex topics accessible and relevant. She blends operational leadership with a deep commitment to professional development and safe, effective practice.