Weekly update
What's going around in Illinois
Local illness activity from This week, blending CDC indicators and Google search trends.
Hand, Foot & Mouth
87activity index
Prevention tips
- Wash hands after diaper changes and bathroom trips.
- Disinfect toys, tables, and high-touch surfaces daily.
- Keep kids home until fever is gone and blisters are drying.
Strep Throat
75activity index
Prevention tips
- See a provider for a rapid strep test before assuming it is viral.
- Stay home until 12 to 24 hours after starting antibiotics.
- Replace toothbrushes once treatment begins.
Pink Eye
62activity index
Prevention tips
- Do not share towels, pillows, or eye makeup.
- Wash hands after touching the eyes or face.
- Most schools require 24 hours of drops before returning.
RSV
59activity index
Prevention tips
- Keep infants away from anyone with cold symptoms.
- Ask about Beyfortus (nirsevimab) for babies under 8 months.
- Wash hands before holding or feeding the baby.
Stomach Bug
45activity index
Prevention tips
- Hand-wash with soap (sanitizer does not kill norovirus).
- Hydrate with small frequent sips of water or electrolyte drinks.
- Stay home until 48 hours after the last vomiting or diarrhea.
Flu
34activity index
Prevention tips
- Get the seasonal flu shot for everyone 6 months and up.
- Wash hands often and cover coughs with the elbow.
- Keep sick kids home until fever-free for 24 hours without medicine.
Head Lice
24activity index
Prevention tips
- Avoid head-to-head contact and do not share hats or brushes.
- Use an over-the-counter treatment and comb daily for 2 weeks.
- Wash bedding and worn clothes in hot water.
Common Cold
16activity index
Prevention tips
- Hand-wash before eating and after blowing noses.
- Disinfect shared surfaces (doorknobs, remotes, toys).
- Use tissues once, then trash and re-wash.
Browse by state
See what's going around in every state, updated weekly.
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Seasonal outlook
A year of sick days
See which illnesses peak each month and prepare for what's coming next.
Source: CDC ILI surveillance and Google search trends. Activity index is relative (0–100) and not a diagnosis. Always consult a healthcare provider for medical concerns.