The current COVID-19 wave

28 July 2025

Forecasted COVID-19 acvivity in Spain and Portugal at the end of July

A new wave of COVID-19 infections has affected several parts of the world during the last few months, with increases in cases observed in Asia, Australia, and Europe. Since mid-February, global case numbers have been cl...

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July updates

7 July 2025

An illustration of a Content Delivery Network (AI generated)

Over the past few months, Zetesim has undertaken several significant updates to enhance the functionality and user experience of our platform. These changes reflect our ongoing commitment to delivering reliable, high-qu...

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Bringing flu forecasts to more countries

7 March 2025

View of the Northern hemisphere showing the spread of an infectious disease

In recent months, our company has increased its local forecasts for influenza (Flu A and Flu B), enabling communities to stay informed about seasonal outbreaks. In the coming weeks, we will mark a notable step: our flu ...

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An overview of the 2024-25 flu season in the Northern Hemisphere

7 February 2025

Digital thermometer for measuring body temperature, showing fever readings

As winter firmly grips the Northern Hemisphere, the annual influenza season seems to have reached its peak levels, with influenza A viruses taking the lead in spreading across multiple regions. The season has seen a sig...

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The unexpected side effect of COVID-19 lockdowns

21 December 2024

Medical professional holding test samples (Adapted. Pavel Danilyuk, https://www.pexels.com/@pavel-danilyuk/)

In the wake of the global response to the COVID-19 pandemic, an unexpected side effect has been observed: the apparent disappearance of the B/Yamagata lineage of the influenza B virus. Since March 2020, this strain has ...

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