Catalina unveils interactive cough, cold and flu and allergy heat maps

As allergy sufferers deal with wheezing and sneezing to varying degrees depending upon where they live in the U.S., and as the nation braces for cold and flu season to set in during the midst of a pandemic, shopper intelligence leader Catalina has launched two interactive heat maps to track the intensity and timing of these health maladies as they progress across the country.

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