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

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Please note that all health alerts and advisories are in PDF format. You need to have Adobe Reader to read PDF files.

Alerts

• Alert #24: Help Prevent Heat-Related Illness and Death Among At-Risk Patients
• Alert #18: West Nile Virus — Detection of First Positive Mosquito Pools in 2019
• Alert #17: Increase in Cyclospora Diarrheal Disease
• Alert #16: Help Prevent Heat-Related Illness and Death Among At-Risk Patients
• Alert #15: An "On Demand" Dosing Schedule for PrEP to Prevent HIV
• Alert #13: Test for Legionella in Adults with Pneumonia
• Alert #10: Update on Measles Outbreak in New York City and Citywide Recommendations
• Alert #9: Citywide Recommendations during the Ongoing Measles Outbreak in New York City
• Alert #8: Congenital syphilis cases in NYC nearly tripled in the last year. All pregnant New Yorkers should be screened for syphilis at 28 weeks gestation, in addition to mandated screening at first prenatal visit and at delivery
• Alert #7: Acute Hepatitis C among Men Who Have Sex with Men Living with HIV
• Alert #6: Invasive Meningococcal Disease in Far Rockaway, Queens
• Alert #2: Update on Measles Outbreak in New York City in the Orthodox Jewish Community

Advisories

• Advisory #23: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and the Staten Island
• Advisory #22: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens and the Bronx
• Advisory # 21: International travel-related disease preparedness update: Ebola virus disease (EVD) outbreak in the Democratic Republic of the Congo (DRC) and Middle East Respiratory Syndrome (MERS) in Saudi Arabia
• Advisory #20: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Queens
• Advisory #19: Pesticide Spraying Notification to Reduce Mosquito Activity and Control West Nile Virus in Staten Island
• Advisory #14: Elevated Levels of Lead, Mercury and Arsenic in Certain Ayurvedic Medications from India
• Advisory #12: Tick-borne Disease Advisory
• Advisory #11: Help Prevent Heat-Related Illness and Death Among At-Risk Patients
• Advisory #5: Administer Hepatitis A Vaccine to All Persons Experiencing Homelessness or Using Drugs
• Advisory #4: Spring is coming: Time to prepare patients with asthma for spring pollen season
• Advisory #3: Risk Factors that Contributed to HIV Outbreaks in Massachusetts are Present in New York City
• Advisory #1: Influenza Advisory

CDC's Health Alert Network (HAN)