Public Health Advisories Public Health Advisories Public Health Advisory Date First Measles Case in Clark County, NV: Maintain Heightened Vigilance and Urgent Vaccination November 10, 2025 Ebola Outbreak Caused by Zaire Ebolavirus (EBOV) in the Democratic Republic of Congo September 24, 2025 Rising Incidence of Coccidioidomycosis (Valley Fever) in Clark County September 8, 2025 Measles Readiness – Immediate Inventory Assessment of Intramuscular Immunoglobulins August 15, 2025 Measles Detected in Wastewater, Clark County, NV August 7, 2025 Mandatory Rapid Syphilis Screening in Pregnant Persons August 4, 2025 Measles Outbreaks Update: Maintain Heightened Vigilance and Urgent Vaccination July 29, 2025 Urgent Recall and National Shortage of Bicillin L-A® (Penicillin G Benzathine) July 17, 2025 Cases of Travel-Associated Legionella Reported in Laughlin Hotel July 2, 2025 Two cases of Burkholderia pseudomallei infection (Melioidosis) with Travel to the Philippines June 18, 2025 Urgent FDA Alert: Risk of False Positive Lead Results associated with Specific Capillary Blood Collection Tubes with LeadCare Systems June 9, 2025 Travel-Associated Legionella Disease Cases Reported at Two Clark County Hotels May 22, 2025 Ongoing Risk of Dengue Virus Infections and Updated Testing Recommendations in the United States March 19, 2025 Measles Outbreak- Heightened Vigilance and Urgent Vaccination Recommended March 5, 2025 Call for Cases: Pediatric IAE and ANE March 5, 2025 Accelerate Subtyping of Influenza A January 24, 2025 High Respiratory Illness Activity January 13, 2025 2019-2024 Public Health Advisory: First Case of Mpox Clade Ib Diagnosed in the United States November 20, 2024 Public Health Advisory: First Marburg Virus Disease (MVD) Outbreak in the Republic of Rwanda October 9, 2024 Public Health Advisory: COVID-19 Vaccines for the 2024-2025 Season October 7, 2024 Public Health Advisory: Mpox Prevention Guidance for U.S travelers to Clade I Mpox Outbreak Regions and Vaccination Recommendations for High-Risk Individuals October 2, 2024 Public Health Advisory: Bicillin ® L-A Supply Shortage and Syphilis Treatment October 2, 2024 Public Health Advisory: 2024-2025 Influenza Season Kick Off October 1, 2024 Public Health Advisory: Increased Oropuche Virus Activity in the Americas and Caribbean – Elevated Risk to Travelers August 22, 2024 Public Health Advisory: Increase in Human Parvovirus B19 Activity in the United States August 15, 2024 Public Health Advisory: Monkeypox Virus (MPXV) Clade I in the Democratic Republic of the Congo (DRC) with Spread to Neighboring Countries August 12, 2024 Public Health Advisory: Two Cases of Travel-Associated Legionella Reported August 1, 2024 Public Health Advisory: Critical Shortage of BACTEC™ Blood Culture Bottles July 29, 2024 Public Health Advisory: Increased Risk of Injury and Overdose Due to Disrupted Access to Prescription Stimulants June 24, 2024 Public Health Advisory: High Rate of West Nile Virus Positive Mosquitoes in Clark County, NV June 10, 2024 Public Health Advisory: Adverse Effects of Counterfeit or Mishandled Botulinum Toxin May 16, 2024 Public Health Advisory: Xylazine detected in Clark County, NV May 16, 2024 Public Health Advisory: Confirmed case of measles in a visitor to Clark County, NV: Stay alert for potential cases. April 15, 2024 Public Health Advisory:Human Infection of Highly Pathogenic Influenza A(H5N1) Virus April 10, 2024 Public Health Advisory: Increase in Invasive Serogroup Y Meningococcal Disease April 2, 2024 Public Health Advisory: Increase in global and domestic measles cases and outbreaks: recommend vaccination and to stay alert for local cases March 19, 2024 Public Health Update: Updates from CDC’s National Center for Immunizations and Respiratory Diseases March 6, 2024 Public Health Update: Exposure to active tuberculosis in community setting January 9, 2024 Public Health Update: Increase in Reported Infestations with Head Lice (Pediculosis), Body Lice, and Scabies in the Clark County Community December 19, 2023 Public Health Update: Mpox update in Clark County, NV October 26, 2023 Public Health Update: 2023-2024 Influenza Season Kick Off October 10, 2023 Drug Shortage of Bicillin L-A® for the Treatment of Syphilis May 18, 2023 Public Health Alert: Legionnaires’ Disease Associated with Orleans Hotel and Casino March 2, 2023 Public Health Advisory: Increased Incidence of Intracranial Abscesses in Pediatric Patients in Clark County, NV in 2022 January 12, 2023 Public Health Update: Guidance for the Use of Face Masks in Healthcare Facilities October 20, 2022 Public Health Update: CDC Updates Blood Lead Reference Value for Children October 20, 2022 Public Health Update: 2022-2023 Influenza Season Kick Off September 29, 2022 Public Health Advisory: Monkeypox Update in Clark County, NV 2022 August 3, 2022 Public Health Update: Availability of Tecovirimat for the Treatment of Monkeypox July 28, 2022 Public Health Update: Monkeypox Update in Clark County, NV 2022 July 13, 2022 Public Health Advisory: Increases in Norovirus Transmission in Clark County, NV 2022 March 18, 2022 Public Health Update: Availability of Paxlovid and Molnupiravir for Treatment of COVID-19 February 24, 2022 Public Health Update: Availability of monoclonal antibody therapies for COVID-19 February 7, 2022 Public Health Update: Clinical Practice Guidelines for Preexposure Prophylaxis for HIV Prevention and Clinical Providers Supplement December 20, 2021 Public Health Update: Reporting Pediatric COVID-19 Cases in Clark County December 6, 2021 Imported Monkeypox Case Reported in Maryland November 18, 2021 Public Health Notice: Lead Testing and Reporting June 28, 2021 Public Health Notice: Acute non-viral hepatitis of unknown etiology linked with an alkaline water product in Clark County, NV April 14, 2021 Pause in Administration of the Johnson & Johnson (Janssen) COVID-19 Vaccine April 13, 2021 Public Health Notice: COVID-19 Vaccination Planning for Healthcare Facilities December 11, 2020 Public Health Update: 2020-2021 Influenza Season Kick Off September 24, 2020 Guidelines for Discontinuation of In-Home Isolation and Transmission-Based Precautions among Hospitalized Patients with COVID-19 July 23, 2020 Multisystem Inflammatory Syndrome in Children (MIS-C) and Required Reporting for MIS-C June 11, 2020 Public Health Update: Capturing and Reporting Race/Ethnicity, Sex/Gender for COVID-19 Cases June 11, 2020 Public Health Advisory: An Increase of Aseptic Meningitis Cases Amid Covid19 June 9, 2020 Public Health Notice: Guidelines for Healthcare Providers Reporting COVID-19 Positive Patients Staying Onsite at Local Hotel and Resort Properties June 5, 2020 Public Health Update: Interim Guidance for Discontinuation of Transmission-Based Precautions and Disposition of Hospitalized Patients with COVID-19; Interim Guidance on Discontinuation of Home Isolation for Persons with COVID-19 March 20, 2020 Public Health Update: Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Health Care Settings March 18, 2020 Public Health Update: Interim Recommendations for Management of Exposed, But Asymptomatic, Health Care Personnel March 17, 2020 Public Health Update: Nationwide Shortages of Reagents for Testing SARS-CoV-2 Virus March 17, 2020 Public Health Update: SARS-CoV-2 Testing Options and Reporting Positive Results March 13, 2020 Public Health Update: COVID-19 Testing Requests at Primary Care, Urgent Care and Non-Hospital Clinic Facilities March 13, 2020 Public Health Alert: A Second Case of Gonorrhea with Reduced Susceptibility to Ceftriaxone Identified in Clark County December 11, 2019 Public Health Update: 2019 Semiannual Countywide Antibiogram Now Available! November 21, 2019 Public Health Update: Chemical of Concern Identified Among People with E-cigarette, or Vaping Product use Associated Lung Injury (EVALI) November 19, 2019 Public Health Update: 2019 – 2020 Influenza Season Kick-Off October 02, 2019 Public Health Advisory: Outbreak of West Nile virus in humans in Clark County August 29, 2019 Public Health Advisory: Imported Measles Case in Visitor to Clark County August 14, 2019 Public Health Advisory – Outbreak of West Nile Virus and St. Louis Encephalitis Virus in Local Mosquitoes Amid Increasing Human WNV Disease Cases July 29, 2019 Public Health Alert – Hepatitis A Outbreak in Clark County July 08, 2019 Public Health Update – Countywide Antibiogram Now Available! June 07, 2019 CDC – Summary for vaccination of adults against measles with the measles, mumps, and rubella (MMR) vaccines May 20, 2019 Public Health Advisory – Congenital Syphilis Awareness April 16, 2019 Public Health Advisory – Imported Measles Case Identified in Clark County March 15, 2019 Health Notification for Southern Nevada: Recommendations of the Advisory Committee on Immunization Practices for Use of Hepatitis A Vaccine for Persons Experiencing Homelessness February 27, 2019 Public Health Update: Increase of Hepatitis A Virus (HAV) Infections in Clark County, Nevada February 1, 2019 2006-2018 Imported Measles Case Identified in Clark County December 27, 2018 Public Health Update: 2018 – 2019 Influenza Season Kick-Off October 4, 2018 Public Health Update: 2017 – 2018 Influenza Season Wrap-Up August 13, 2018 Call for Extragenital Screening of Gonorrhea and Chlamydia July 27, 2017 Arboviruses Identified In Clark County Mosquito Pools (June 14, 2017) July 21, 2017 Azithromycin-Resistant Gonorrhea Identified in Clark County July 12, 2017 Zika Birth Defects Surveillance Announcement April 3, 2017 Testing travelers returning from China for avian influenza A (H7N9) virus infection January 30, 2017 California reports 11 measles cases in 2016 January 4, 2017 Mercury Exposure Factsheet for Physicians September 8, 2016 CDC Reports Increase of Suspected Acute Flaccid Myelitis Cases July 28, 2016 Measles Exposure Identified in Clark County July 18, 2016 Saint Louis Encephalitis Virus Identified In Clark County Mosquito Pools June 30, 2016 Alert to U.S. Healthcare Facilities: First mcr-1 Gene in E. coli Bacteria found in a Human in the United States June 14, 2016 Syphilis Outbreak in Clark County March 2, 2016 Escherichia coli O157:H7 illness associated with Costco Chicken Salad November 25, 2015 Vigilance for Increase in Illness Associated with Flooding July 23, 2015 Reporting of Specimen Site for Neisseria gonorrhoeae and/or Chlamydia trachomatis Laboratory Testing June 26, 2015 Measles Public Health Advisory March 6, 2015 FDA Safety Communication: Endoscopic Retrograde Cholangiopancreatography (ERCP) Duodenoscopes February 23, 2015 Measles Public Health Advisory February 11, 2015 Measles Public Health Advisory February 9, 2015 Mumps Public Health Advisory April 20, 2006 Online FormsReport a Communicable Disease or Condition Enroll in the Health Alert Network Updated on: November 10, 2025 B2025-11-10T16:37:00-08:00
