A measles outbreak that began in March in Bangladesh has led to nearly 900 suspected deaths, most of them children, according to a report from Medical Xpress. The exact toll remains unconfirmed, but the scale of the outbreak is already severe.

The report presents the situation as a warning to other countries where vaccination rates have slipped. Measles is highly preventable with routine immunization, and the outbreak highlights what can happen when coverage gaps grow.

For health officials elsewhere, the key lesson is the importance of maintaining high vaccination rates to prevent similar resurgences of a disease that had largely been brought under control.