The Infectious risk has shown an upward trend over the last 12 weeks, ending the period at its highest level..
Allergy risk activity has been trending downward over the past 12 weeks in Sussex, Delaware.
Pollution risk activity has been trending upward over the past 12 weeks in Sussex, Delaware.
Weather risk activity has stayed relatively flat over the past 12 weeks in Sussex, Delaware.
Last updated: July 6, 2026
Data refreshed weekly