Influenza Surveillance - NYC Health

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By Disease or Condition

Immunizations

Alcohol and Drug Use

Smoking and Tobacco Use

Sexual and Reproductive Health

Infectious Diseases

Health Care-Associated Infections

Children and Adolescents

Immigrant Health


Weekly Influenza and RSV Surveillance Summary

To manage patients effectively, providers should refer to current local surveillance data to learn which respiratory viruses are predominating. Reliable and rapid diagnostic tests for influenza are not available for point-of-care decision-making. Patient management requires clinical judgment and should take into account current surveillance data, severity of illness and patient risk factors.

Most Recent Report: Week ending February 1 (PDF, posted February 7)

Weekly Influenza and RSV Surveillance Summaries for 2024-2025 Season

January 25 (PDF, January 31)

January 18 (PDF, January 24)

January 11 (PDF, January 17)

January 4 (PDF, January 10)

December 28 (PDF, January 3)

December 21 (PDF, December 27)

December 14 (PDF, December 20)

December 7 (PDF, December 13)

November 30 (PDF, December 6)

November 23 (PDF, November 29)

November 16 (PDF, November 22)

November 9 (PDF, November 15)

November 2 (PDF, November 8)

October 26 (PDF, November 1)

October 19 (PDF, October 25)

More Information

Influenza

RSV