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, one of the nation’s largest pharmacy chains, has helped administer the millions of COVID-19 doses developed by Pfizer-BioNTech. But the company has been administering the Pfizer’s two-dose ...