South Carolina Grapples with Growing Measles Outbreak
Locales: South Carolina, UNITED STATES

GREENVILLE, S.C. - February 18, 2026 - South Carolina is grappling with a growing measles outbreak, with the Department of Health and Environmental Control (DHEC) announcing 12 new confirmed cases, pushing the total to 25 since the outbreak's emergence in January. The situation is causing concern amongst public health officials, who are ramping up efforts to encourage vaccination and prevent further spread of this highly contagious disease.
The current outbreak is concentrated in two primary regions of the state: the Lowcountry and the upstate. While the specific details of the initial cases remain under investigation, DHEC reports the cases span multiple counties, indicating a wider community transmission than initially anticipated. This geographic spread presents a significant challenge for containment efforts.
Measles, a disease once considered largely eradicated in the United States thanks to widespread vaccination, is making a concerning comeback nationwide. This resurgence is attributed to a complex interplay of factors, including declining vaccination rates, increased international travel, and the spread of misinformation about vaccine safety. The current South Carolina outbreak is being closely monitored by both state and federal health agencies, including the Centers for Disease Control and Prevention (CDC).
Understanding the Threat: Why Measles is So Contagious
Measles is famously contagious - significantly more so than diseases like influenza or COVID-19. According to the CDC, measles has a reproduction number (R0) between 12 and 18, meaning each infected person can spread the virus to 12 to 18 others who are not immune. This high transmissibility is due to the virus's ability to remain airborne for extended periods and travel long distances through respiratory droplets produced by coughing or sneezing.
Symptoms typically appear 10-14 days after exposure and begin with a high fever, persistent cough, runny nose, and conjunctivitis (red, watery eyes). A hallmark of measles is the distinctive rash, which usually starts on the face and then spreads down the body. While most people recover from measles, it can lead to serious complications, especially in vulnerable populations.
Who is Most at Risk?
Infants too young to be vaccinated, individuals with weakened immune systems (due to conditions like cancer or HIV), and those who have not received the MMR (Measles, Mumps, and Rubella) vaccine are particularly susceptible to severe illness from measles. Complications can include pneumonia, encephalitis (inflammation of the brain), and even death. Hospitalization rates are significantly higher among these groups.
DHEC's Response and Vaccination Recommendations
In response to the escalating outbreak, DHEC is actively investigating each case to identify potential contacts and implement control measures. These measures include isolation of infected individuals, contact tracing, and targeted vaccination clinics. DHEC officials emphasize the importance of two doses of the MMR vaccine for maximum protection.
"Vaccination is the most effective way to protect yourself and your community from measles," stated Dr. Emily Carter, State Epidemiologist at DHEC. "We urge all South Carolinians to review their vaccination records and ensure they are up to date. If you are unsure of your vaccination status, please contact your healthcare provider."
Looking Ahead: Long-Term Implications and Prevention Strategies
The current outbreak serves as a stark reminder of the importance of maintaining high vaccination coverage levels to prevent the resurgence of preventable diseases. Public health experts are advocating for increased funding for vaccination programs, improved access to healthcare, and efforts to combat vaccine hesitancy through education and outreach.
Furthermore, increased surveillance is crucial for early detection and rapid response to future outbreaks. DHEC is working with healthcare providers across the state to enhance reporting mechanisms and ensure timely identification of suspected cases. The agency is also actively monitoring travel patterns to identify potential sources of imported measles cases.
Resources:
- South Carolina DHEC: [ https://www.scdhec.gov/ ]
- Centers for Disease Control and Prevention (CDC) Measles: [ https://www.cdc.gov/measles/index.html ]
Disclaimer: This article contains information from the Department of Health and Environmental Control (DHEC).
Read the Full The Greenville News Article at:
[ https://www.greenvilleonline.com/story/news/health/2026/02/17/12-new-measles-cases-south-carolina-outbreak-dph/88721424007/ ]