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Page 1: Welcome.
Page 2: About the Respiratory Viral Diseases (RVD) Dashboard.
Page 3: Instructions on How To Use The RVD Dashboard.
Page 4: From October 1, 2025 to April 18, 2026, a total of 1,956 RVD cases were reported in Hartford, including 1,142 Influenza, 475 COVID-19, and 339 RSV cases. Cases peaked in December 2025, with the highest activity occurring between weeks 51, 52 and 1 (December 14 to January 3). The highest number of cases were observed among individuals aged 0-18 (923 cases), females (1,116 cases), and those identified as Hispanic or Latino (1,029 cases).
Page 5: Influenza-like illness (ILI) visits to emergency departments and hospital-affiliated urgent care centers represent Hartford residents seeking care for symptoms such as fever, cough, sore throat, body aches, and other respiratory conditions. These symptoms may be associated with Influenza, COVID-19, RSV, or other illnesses. There were 12,101 ILI Visits since October 1st 2025. ILI activity peaked in December 2025, with 2,434 visits, and showed the highest weekly activity between weeks 52 and 1 (December 21 to January 3).The highest number of visits occurred among individuals aged 0–18 (4,626 visits), females (6,794 visits), and those identified as Hispanic or Latino (5,616 visits).
Page 6: ZIP code 06106 reported the highest burden, with 629 RVD cases and 3,739 ILI-related visits, representing the most impacted geographic area.
Page 7: Hartford recorded a total of 253 RVD-related hospitalizations, including 144 Influenza, 68 COVID-19, and 41 RSV cases. A total of 9 deaths were reported: 5 associated with Influenza, 2 with COVID-19 and 2 with RSV.
Page 8: Of the 1,142 Influenza cases reported, 824 were Influenza A and 318 were Influenza B. Influenza B cases have shown a notable increase beginning in week 5, and it is the predominant type of flu circulating in Hartford now.
Page 9: Displays trends in RVD cases across three seasons: 2023–2024, 2024–2025, and 2025–2026 (current season).
Page 10, 11 and 12: These pages present seasonal trends for each disease: Page 10: Influenza, Page 11: COVID-19, and Page 12: RSV. Each page includes comparisons across the 2023-2024, 2024-2025, and 2025-2026 (current RVD Season).
Public Health Guidance: The Hartford Department of Health and Human Services (HHS) recommends that residents continue practicing preventive measures to reduce the spread of respiratory illnesses. HHS epidemiologists will continue to monitor trends on a weekly basis to support community health and awareness. For more educational information and reports, visit the Respiratory Viral Diseases Education section/tab.
Last updated on April 20th, 2026.