About EpiWeeks

EpiWeeks is a validated tool for calculating epidemiological weeks, used by public health professionals and organizations worldwide.

What is EpiWeeks?

EpiWeeks is the companion website for the EpiWeeks Python package, a validated library for calculating epidemiological weeks following the official CDC (MMWR) and ISO week numbering systems used worldwide for disease surveillance and public health reporting. This website brings that same accuracy to anyone who needs it, without any programming. Simply look up any date or browse the weeks calendar and get the information you need in seconds. Explore Weeks

Learn More

Epi Weeks Overview Definition and significance of epidemiological weeks.

CDC Week System Week definitions and geographic usage for the CDC (MMWR) system.

ISO Week System Week definitions and geographic usage for the ISO 8601 system.

For Developers

For those who need to integrate epidemiological weeks calculation into their own applications, EpiWeeks is available as an open-source Python package. It provides a simple, well-documented API for working with both CDC and ISO week systems.

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About the Author

EpiWeeks is developed and maintained by Dr. Mohammed Alshehri, a preventive medicine and public health consultant with expertise in health informatics and data analytics. He developed EpiWeeks to meet the need for accurate epidemiological weeks calculation in disease surveillance.

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