[Measles outbreak in a Dutch region with high vaccination coverage]

Area of Science:

• Epidemiology
• Infectious Diseases
• Public Health

Background:

• Measles is a highly contagious viral illness, with one infected individual potentially spreading it to 12-18 unvaccinated or non-immune people.
• Despite high vaccination coverage in a Dutch region, a measles outbreak was investigated.

Observation:

• An Indian business partner visiting South Limburg, Netherlands, introduced measles to a medium-sized company.
• The virus spread to an Israeli employee, their three children, and two colleagues, necessitating public health interventions.
• The initial case's diagnosis was confirmed clinically in the Netherlands.

Findings:

• Laboratory confirmation of measles is vital for effective and timely source and contact tracing by Public Health Services.
• The workplace environment was identified as a significant factor in the transmission of this vaccine-preventable disease.

Implications:

• This case highlights the importance of ongoing vigilance and rapid response, even in areas with high vaccination rates.
• Workplace settings require targeted public health strategies to prevent the spread of contagious diseases like measles.