COVID-19 Cases Rising Again Worldwide: A ScienceBuzzer Brief
After settling into a more predictable, seasonal pattern, COVID-19 is on the move again. Since mid-February 2025, global SARS-CoV-2 activity has steadily climbed, with the test positivity rate reaching 11% by mid-May—levels not seen since July 2024.
. This brief alert outlines the history, current global snapshot, and practical advice for staying safe.
