Diseases, Conditions, Syndromes

Portugal fears a fourth wave from the Delta variant

Portugal fears a fourth wave of the coronavirus pandemic may take hold with the highly contagious Delta variant now accounting for more than 60 percent of new cases in the capital.

Diseases, Conditions, Syndromes

Grasping exponential growth

The coronavirus outbreak offered the public a crash course in statistics, with terms like doubling time, logarithmic scales, R factor, rolling averages, and excess mortality now on everyone's tongue. However, simply having ...

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