Cases of the flu now 'high' in four Massachusetts regions: Why are they rising at a time they are usually falling? - masslive.com
Flu hospitalizations are rising dramatically, and earlier than ever, CDC says
Influenza: Practice Essentials, Background, Pathophysiology
Avian influenza: All you need to know about the bird flu outbreak | BBC Science Focus Magazine
Weekly U.S. Influenza Surveillance Report | CDC
Avian Influenza Maps - Perry-Castañeda Map Collection - UT Library Online
Quidel
Dog Flu Outbreaks - Map | Dog Flu
2019-2020 Flu Season on Track to Be Especially Severe | Time
Avian Flu Continues to Spread Beyond Southeastern U.S. | Outdoor Life
U.S. COVID-19 Map: Tracking the Trends
Mass. flu cases rising early this year as nearby states see flu spikes - masslive.com
Avian Influenza Surveillance | U.S. Geological Survey
Disease Detectives: Flu detectors - UK Health Security Agency
The latest Flu Monitor and colder temps on the way
Global Influenza Surveillance and Response System (GISRS)
Flu off to an early start as CDC warns about potentially severe season
Influenza
Walgreens Flu Index Shows Flu Activity Trending 10 Times Higher Year Over Year | Walgreens Newsroom
Weekly US Map: Influenza Summary Update | CDC
Use Internet search data to accurately track state level influenza epidemics | Scientific Reports
FluView Interactive | CDC
National Flu Activity Map
