DEERFIELD, Ill.--(BUSINESS WIRE)--Walgreens has launched the 2025-2026 Respiratory Index, an interactive online tool that tracks flu and COVID-19 activity nationwide using prescription, testing and ...

Walgreens has announced that it will limit the sale of at-home COVID-19 tests due to supply issues as the omicron variant spreads rapidly across the U.S. In a statement tweeted Tuesday morning, ...

Both federal health data and the Walgreens Respiratory Index show a sharp rise in respiratory illnesses following the ...