Influenza-like Illness (ILI) is a clinical diagnosis for a respiratory illness with symptoms similar to influenza. While often caused by influenza viruses, many other viruses (e.g., RSV, rhinoviruses, coronaviruses) can also cause ILI. It affects people of all ages globally, particularly during colder seasons. Track Influenza Like activity and outbreaks specific to Maryland.
Transmission methods vary.
Contagious Period: Varies by disease
Local health department information and state-specific prevention guidance
Our AI-powered surveillance continuously monitors Influenza Like activity across Maryland. We track data from state health departments, local hospitals, CDC reports, and 50+ global health sources to provide early warning of emerging threats.
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For official state health alerts, vaccination locations, and public health guidance specific to Maryland, visit your state health department's website.
Whether you live in Maryland, are traveling there, or have family in the state, understanding Influenza Like prevention is essential. Follow these evidence-based prevention measures:
If you experience symptoms of Influenza Like in Maryland, contact your healthcare provider immediately. Early diagnosis and treatment improve outcomes significantly.
Emergency symptoms: If you experience severe symptoms, difficulty breathing, or signs of dehydration, call 911 or go to your nearest emergency room.
Trusted information from leading health organizations
Global disease surveillance and guidelines from the World Health Organization
View WHO Resources →Disease information on Virus Watcher is reviewed by our Chief Epidemiologist, a former CDC lead analyst for FluSight forecasting. Outbreak data is aggregated from verified sources including BEACON, ProMED, WHO, CDC, and 50+ national health agencies. This information is for educational purposes and should not replace professional medical advice.
Last reviewed: 2026-03-04
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