As the nation prepares to pause and reflect on April 25 for Anzac Day, another significant global observance is quietly slipping under the radar. April 24 marks the beginning of World Immunisation Week.
Subscribe now for unlimited access.
or signup to continue reading
Historically, this initiative is an opportunity to celebrate Australia's triumphs as a world leader in public health. Instead, overshadowed by the solemnity of national remembrance, it serves as a stark reminder of an emerging crisis.
The country that once set the global gold standard for vaccination rates, and which navigated the COVID-19 pandemic with commendable initial uptake, is now trending dangerously in the wrong direction.
Since the pandemic's conclusion, Australia has witnessed a worrying, sustained decline in general immunisation rates, most alarmingly among infants and young children.
Public health authorities are currently grappling with a complex, interrelated cocktail of pandemic fatigue, widespread misinformation regarding medical science, and an undeniable sense of parental complacency.
Childhood immunisation coverage risks slipping below critical thresholds, leaving communities increasingly exposed to preventable outbreaks.
When vaccination rates drop, the invisible shield of herd immunity begins to fracture. Herd immunity is essential for containing airborne pathogens like measles, one of the most infectious viruses known. It requires a population vaccination rate of around 95 per cent to prevent the virus from circulating.
Under Australia's National Immunisation Program, children are expected to receive a mandated schedule of vaccines to ensure broad protection and to satisfy rigorous federal "No Jab, No Pay" and state-based "No Jab, No Play" policies.
This comprehensive, life-saving schedule includes early protections against hepatitis B, diphtheria, tetanus, pertussis (whooping cough), Haemophilus influenzae type b, polio, pneumococcal disease, rotavirus, meningococcal ACWY, measles, mumps, rubella, and varicella (chickenpox).
Allowing compliance to slip is a direct, inexcusable gamble with paediatric health.
Compounding this paediatric vulnerability is the impending winter. Medical professionals and the Royal Australian College of General Practitioners are already sounding the alarm over what is shaping up to be a particularly nasty flu season. Early figures from the start of 2026 indicate a horrific spike, with tens of thousands of laboratory-confirmed influenza cases recorded before autumn had even fully set in.
If the nation enters the peak of a severe influenza season with waning herd immunity and diminished pediatric vaccination rates, the strain on an already overburdened healthcare system could be severe.
It is a bitter irony that a nation so fiercely protective of its borders against external threats is currently allowing its internal biological defences to erode. Australia did a sterling job rolling out vaccines during the height of the COVID-19 crisis, demonstrating what is possible when public trust, scientific literacy, and government logistics align.
It is absolutely imperative to recapture that forward momentum before the winter cold takes hold.
As World Immunisation Week begins, the Australian public must be reminded that vaccines are one of the greatest achievements in modern medicine.
Relying on past successes will not protect the population from current and future outbreaks. The government, healthcare providers, and parents must work collaboratively to counter hesitancy and prioritise routine childhood inoculations.
Rebuilding herd immunity is not merely a personal choice, but a profound civic duty.
Send us a Letter to the Editor
- Letters to the editor should be kept to 250 or fewer words. To the Point letters should not exceed 50 words. Reference to The Canberra Times reports should include a date and page number. Provide a phone number and address (only your suburb will be published).
- Responsibility for election comment is taken by John-Paul Moloney of 121 Marcus Clarke Street, Canberra. Published by Federal Capital Press of Australia Pty Ltd.
