Health Alert Network (HAN)
The Health Alert Network (HAN) contains public health information for medical providers, including:
- Up-to-date health alert information, delivered to your inbox and archived on the web
- An online document library on public health topics
- An online community to exchange information and ideas with colleagues
Subscribe to HAN, or Unsubscribe to HAN
| Emergency Reporting Phone Numbers | ||
|---|---|---|
| General Information: 311 or 1-877-692-3647 | Bureau of Communicable Disease Reportables: 1-866-NYC-DOH1 (866-692-3641) | |
| Poison Control: 1-800-222-1222 or 212-POISONS (212-764-7667) | Terrorism Hotline: 1-888-NYC-SAFE (888-692-7233) | |
| Office of Emergency Management: 718-422-8700 | Chief Medical Examiner: 212-447-2030 | |
Please note that all health alerts and advisories are in PDF format. You need to have Adobe Reader to read PDF files.
Advisories
CDC's Health Alert Network (HAN)
Archive
Alerts Archive
2018+
- Alert #39: Update on Measles Outbreak in New York City in the Orthodox Jewish Community
- Alert #38: Measles Outbreak in New York City in the Orthodox Jewish Community
- Alert #37: Investigation of a Legionnaires’ disease Cluster in Lower Washington Heights, Manhattan
- Alert #33: Heat Health Advisory
- Alert #30: Heat Health Advisory
- Alert #27: Heat Health Advisory
- Alert #21: Heat Health Advisory
- Alert #17: Heat Health Advisory
- Alert #15: Investigation of a Legionnaires’ disease Cluster in Lower Washington Heights, Manhattan
- Alert #14: West Nile Virus: Detection of First Human Case and Positive Mosquito Pools in 2018
- Alert #13: Heat Health Advisory
- Alert #10: Test for Legionella in Adults with Pneumonia
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2017+
- Alert #37: Cluster of Synthetic Cannabinoid (K2)-Related Adverse Events and Emergency Department Visits, New York City
- Alert #36: Recognizing Invasive Meningococcal Disease in an Era of Declining Incidence
- Alert #34: UPDATE: Increase in Cases of Hepatitis A among Men Who Have Sex with Men 40 New Cases among Men Who Have Sex with Men since March 2017
- Alert #29: CORRECTION: Heat Health Advisory
- Alert #20: West Nile Virus
- Alert #18: Increase in Cyclospora Diarrheal Disease
- Alert #17: Heat Health Advisory
- Alert #15: Heat Health Advisory
- Alert #13: Outbreak of Nontuberculous Mycobacterium Infections following Cosmetic Surgery Performed in the Dominican Republic
- Alert #12: Investigation of a Cluster of Legionnaires’ Disease in the Lenox Hill area of Manhattan
- Alert #6: Increase in Cases of Hepatitis A among Men Who Have Sex with Men
- Alert #4: New Case of Neonatal Herpes Infection Reported Following Ritual Jewish ircumcision
- Alert #3: Leptospirosis Cluster in the Concourse area of the Bronx
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2016+
- Alert #52: Update on Avian Influenza A H7N2 Infection in Cats in NYC Shelters
- Alert #51: Avian Influenza A H7N2 Infections in Cats at the Manhattan Animal Care Center Shelter
- Alert #50: Congenital Zika Virus Syndrome in New York City Infants and Important Information Regarding Zika Virus Testing
- Alert #49: Potential Breakthrough HIV Infection in Patient on Pre-Exposure Prophylaxis
- Alert #48: New Recommendation: Conduct Routine Testing for Zika Virus through Commercial Laboratories
- Alert #46: Evaluation and Management of Infants with Possible Congenital Zika Virus Infection
- Alert #42: Heat Health Advisory
- Alert #41: Increasing Antimicrobial Resistance of Shigella among Men Who Have Sex with Men in NYC
- Alert #33: Heat Health Advisory
- Alert #32: Gonorrhea with Reduced Susceptibility to Azithromycin Increasing in New York City
- Alert #28: Detecting Zika Virus Transmission in New York City
- Alert #23: West Nile Virus
- Alert #22: Heat Health Advisory
- Alert #21: Heat Health Advisory
- Alert #19: Heat Health Advisory
- Alert #14: Syphilis is increasing among women of child-bearing age in New York City, 2016
- Alert #13: Invasive Streptococcus Pyogenes in Children
- Alert #12: Varicella in New York City
- Alert #7: New Process for Ordering Zika Virus Testing
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2015+
- Alert #45: Legionnaires' Disease Outbreak in East Bronx: Likely Source Identified
- Alert #42: urveillance for Acute Flaccid Myelitis
- Alert #40: Pertussis in New York City
- Alert #38: Legionnaires' Disease Cluster in East Bronx
- Alert #30: Legionnaires' Disease Outbreak in South Bronx Contained; Source Identified
- Alert #24: Clinical Management of Respiratory Illness in the South Bronx
- Alert #21: Increase in Legionnaire’s Disease in the Bronx
- Alert #20: Heat Health Advisory
- Alert #16: Heat Health Advisory
- Alert #15: Imported Brucellosis
- Alert #14: West Nile Virus
- Alert #11: Invasive Meningococcal Disease in Men Who Have Sex with Men
- Alert #9: Pertussis in New York City
- Alert #8: Increase in Legionnaires' Disease in Queens
- Alert #6: Hepatitis A Associated with Travel to Tulum, Mexico
- Alert #5: Outbreak of Tuberculosis in Sunset Park, Brooklyn
- Alert #3: Emergency Post-Exposure Prophylaxis Can Prevent HIV Infection
- Alert #1: Possible Increase in Legionnaire's Disease in the Bronx
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Advisories Archive
2018+
- Advisory #36: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
- Advisory #35: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Bronx and Queens
- Advisory #34: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Bronx and Queens
- Advisory #32: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
- Advisory #31: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Manhattan and Staten Island
- Advisory #29: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Bronx & Brooklyn
- Advisory #28: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn and Queens
- Advisory #26: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #25: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
- Advisory #24: Update on Middle East Respiratory Syndrome
- Advisory #23: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn
- Advisory #22: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #20: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #19: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and Staten Island
- Advisory #18: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Bronx
- Advisory #16: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in the Bronx
- Advisory #12: Celebrate NYC Pride by Offering Guidelines-Based Preventive Services to Men and Transgender Persons Who Have Sex with Men
- Advisory #11: Bicillin L-A (Penicillin G Benzathine) Shortage Resolved
- Advisory #9: Help Prevent Heat-Related Illness and Death among At-Risk Patients
- Advisory #8: Tickborne Disease Advisory
- Advisory #7: Cluster of Synthetic Cannabinoid (K2)-Related Adverse Events and Emergency Department Visits, New York City
- Advisory #6: Elevated Levels of Mercury in Certain Skin-Lightening Creams and Medicated Soaps
- Advisory #6: Elevated Levels of Mercury in Certain Skin-Lightening Creams and Medicated Soaps
- Advisory #5: Largest Increase in Tuberculosis Cases Since 1992
- Advisory #4: Health Department reminds providers to prepare patients with asthma for spring pollen season
- Advisory #3: Influenza Advisory
- Advisory #2: Influenza Advisory
- Advisory #1: Influenza Advisory
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2017+
- Advisory #37: Updated Guidance for the Evaluation and Management of Pregnant Women and Infants with Possible Zika Virus Exposure
- Advisory #35: Elevated Levels of Mercury in Faiza No. 1 Beauty Cream
- Advisory #33: Health Department reminds health care providers to help children prepare for the fall asthma season
- Advisory #32: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn and Queens
- Advisory #31: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in The Bronx
- Advisory #30: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and Staten Island
- Advisory #28: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
- Advisory #27: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn
- Advisory #26: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Bronx and Queens
- Advisory #25: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn
- Advisory #24: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island and Queens
- Advisory #23: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn and Queens
- Advisory #22: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn
- Advisory #21: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #19: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and Staten Island
- Advisory #16: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and Staten Island
- Advisory #14: Tick-borne Disease Advisory
- Advisory #11: Celebrate NYC Pride by Offering Guidelines-Based Preventive Services to Men and Transgender Individuals Who Have Sex with Men
- Advisory #10: Presence of Fentanyl in Cocaine Contributing to Increase in Drug Overdose Deaths
- Advisory #9: Ongoing Risk of Zika Virus-Related Birth Defects Related to Travel to Areas with Active Zika Virus Transmission
- Advisory #8: Help Prevent Heat-Related Illness and Death Among At-Risk Patients
- Advisory #7: Bicillin-LA shortage continues
- Advisory #5: Health Department reminds providers to prepare patients with asthma for spring pollen season
- Advisory #2: Zika Diagnostic Laboratory Updates
- Advisory #1: Influenza Advisory
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2016+
- Advisory #47: Increase in drug overdoses deaths linked to increased presence of fentanyl in New York City
- Advisory #45: Pesticide Spraying Notification to Control Aedes albopictus and Culex Mosquitoes in Brooklyn
- Advisory #44: Pesticide Spraying Notification to Control Aedes albopictus and Culex Mosquitoes in the Bronx and Staten Island
- Advisory #43: First Human Case of West Nile Viral Disease in NYC in 2016
- Advisory #40: Pesticide Spraying Notification to Control Aedes albopictus and Culex Mosquitoes in Queens
- Advisory #39: Pesticide Spraying Notification to Control Aedes albopictus and Culex Mosquitoes in Brooklyn and Queens
- Advisory #38: Pesticide Spraying Notification to Control Aedes albopictus and Culex Mosquitoes in Staten Island and Queens
- Advisory #37: New Zika Virus Testing Policy in New York City
- Advisory #36: Pesticide Spraying Notification to Control Aedes albopictus and Culex Mosquitoes in Brooklyn and Queens
- Advisory # 35: Pesticide Spraying Notification to Control AEDES ALBOPICTUS and CULEX Mosquitoes in Manhattan and Queens
- Advisory #34: Pesticide Spraying Notification to Control Aedes Albopictus mosquitoes in the Bronx
- Advisory #30: Pesticide Spraying Notification to Control Aedes Albopictus mosquitoes in Staten Island and the Bronx
- Advisory #29: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island and Queens
- Advisory #26: Tick-borne Disease Advisory
- Advisory #25: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #24: Pesticide Spraying Notification to Control Aedes Albopictus mosquitoes in Queens
- Advisory #20: Increase in synthetic cannabinoid (K2)-related adverse events and emergency department visits, New York City
- Advisory #18: Test for Legionella in Adults with Pneumonia
- Advisory #17: Use of Cepheid Xpert MTB/RIF® assay in making decisions to discontinue airborne infection isolation of patients suspected with infectious tuberculosis
- Advisory #16: Update on Zika Virus Infection in New York City
- Advisory #15: Interim Zika Virus Update
- Advisory #14: Help Prevent Heat-Related Illness and Death Among At-Risk Patients
- Advisory #11: New Zika Virus Clinical Guidance Available
- Advisory #10: Expedited Partner Therapy is an Exception to the Electronic Prescribing Mandate
- Advisory #9: Bicillin-LA (benzathine penicillin G) shortage
- Advisory #8: Increase in drug overdoses deaths and increased presence of fentanyl in New York City
- Advisory #6: Elevated Levels of Lead and Mercury in “Emperor’s Tea Pill”
- Advisory #5: Diagnostic Testing for Zika Virus and Interpretation of Results
- Advisory #4: How to Obtain Zika Virus Testing at the New York City Public Health Laboratory
- Advisory #3: Testing and Reporting Persons with Possible Zika Virus Infection
- Advisory #2: Management of Pregnant Women with Travel to Areas Affected by the Zika Virus Outbreak
- Advisory #1: Microcephaly Associated with Zika Virus
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2015+
- Advisory #46: Update On Ebola Viral Disease –Guinea declared Ebola free on December 30
- Advisory #44: Update On Ebola Viral Disease –Sierra Leone declared Ebola free on November 7
- Advisory #43: Death Associated with Purported Aphrodisiac ‘Stone’ Can Cause Serious Poisoning and Death
- Advisory # 37: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and Brooklyn
- Advisory # 36: Increase in synthetic cannabinoid (K2)-related adverse events and emergency department visits, New York City
- Advisory #35: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in The Bronx
- Advisory #33: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn, Manhattan, and Staten Island
- Advisory #31: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in The Bronx
- Advisory # 29: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
- Advisory # 28: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Brooklyn
- Advisory # 27: First Human Case of West Nile Viral Disease in NYC in 2015
- Advisory # 26: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens on August 17
- Advisory # 25: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
- Advisory #22: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #19: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- Advisory #18 Elevated Levels of Arsenic, Lead, and Mercury in Certain Ayurvedic Medications from India
- Advisory #17: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
- dvisory #13: Update On Ebola Viral Disease
- Advisory #12: Tick-borne Disease Advisory
- Advisory #10: Update on Middle East Respiratory SyndromeAdvisory
- Advisory #7: Prevent Heat-Related Illness and Death Among At-Risk Patients
- Advisory #4: Antiviral Treatment for Influenza Infection
- Advisory #2: Influenza AdvisoryRecent Press Releases
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