Millions of children around the world face a heightened risk of serious illness and death due to declining vaccination rates, according to leading health experts. The World Health Organization (WHO) and Unicef have sounded the alarm, revealing that more than 30 million children are not fully immunised against measles, mumps, and rubella (MMR). Alarmingly, the UK ranks as the worst among major western economies for MMR immunisation coverage.
Declining Vaccination Rates: A Global Concern
The concerning statistics were disclosed in a recent report by WHO and Unicef, highlighting a worrying trend in global health. The report indicates that 14.3 million children worldwide have not received a single routine infant vaccination. These figures have sparked significant concern among health professionals and international organisations, as they suggest a potential resurgence of preventable diseases.

The decline in vaccination rates can be attributed to several factors, including misinformation about vaccine safety, logistical challenges in vaccine distribution, and the impact of the COVID-19 pandemic, which disrupted routine healthcare services. The pandemic also fuelled vaccine hesitancy, exacerbating the problem further.
The UK’s Struggle with MMR Immunisation
The UK has emerged as the worst performer among the G7 nations in terms of MMR vaccination coverage. This is particularly concerning as the UK had previously been a leader in vaccination efforts. Experts attribute this decline to a combination of complacency, misinformation, and the challenges posed by the pandemic.
Dr. Sarah Johnson, a paediatrician and vaccine advocate, emphasised the importance of maintaining high vaccination rates. “Vaccines are one of the most effective tools we have to protect children from potentially deadly diseases. It’s crucial that we address the reasons behind this decline and work towards improving coverage,” she said.
Consequences of Low Immunisation Rates
The failure to achieve high vaccination rates could lead to outbreaks of diseases that were previously under control. Measles, for example, is highly contagious and can lead to severe complications, including pneumonia and encephalitis. Without sufficient immunisation coverage, the risk of outbreaks increases significantly.
In recent years, several countries have experienced measles outbreaks, underscoring the importance of maintaining herd immunity. Herd immunity occurs when a high percentage of the population is vaccinated, reducing the likelihood of disease spread. When vaccination rates drop, herd immunity is compromised, putting vulnerable individuals, such as infants and those with weakened immune systems, at greater risk.
Efforts to Reverse the Trend
In response to the alarming statistics, WHO and Unicef are calling for urgent action to reverse the decline in vaccination rates. They emphasise the need for comprehensive strategies to address vaccine hesitancy and improve access to vaccines, particularly in low-income countries.
Efforts are underway to educate communities about the safety and efficacy of vaccines. Public health campaigns aim to dispel myths and misinformation, while healthcare providers are being encouraged to engage with parents and caregivers to address their concerns.
The Role of Technology and Innovation
Technology and innovation are playing a crucial role in addressing the challenges of declining vaccination rates. Digital platforms and mobile applications are being utilised to track vaccination schedules, send reminders to parents, and provide reliable information about vaccines.
In addition, initiatives are being launched to improve vaccine supply chains and ensure that vaccines reach remote and underserved areas. These efforts are critical in ensuring that all children have access to life-saving vaccines.
Looking Ahead: The Path to Improved Immunisation
As the global community grapples with the challenges of declining vaccination rates, there is a renewed focus on achieving universal immunisation coverage. The WHO has set ambitious targets to increase vaccination rates and reduce the number of children who miss out on essential vaccines.
Achieving these goals will require a coordinated effort from governments, international organisations, healthcare providers, and communities. By working together, it is possible to overcome the barriers to vaccination and protect the health and well-being of children worldwide.
The recent report by WHO and Unicef serves as a stark reminder of the importance of vaccination in preventing disease and safeguarding public health. As efforts continue to address the decline in vaccination rates, it is crucial to remain vigilant and committed to ensuring that every child has access to the protection that vaccines provide.
