Child Dies from Measles-Related Complications in LA
A school-age child in Los Angeles has recently died after developing a rare neurological condition years after having measles. The specifics surrounding this incident remain sparse, but health officials noted the child had contracted measles as an infant, prior to being eligible for vaccination.
Measles is a highly contagious respiratory virus that transmits easily between individuals. For children aged between 12 to 15 months, the initial dose of the measles, mumps, and rubella (MMR) vaccine is recommended, with a follow-up dose usually required before starting kindergarten or first grade.
Pneumonia is the most frequent complication associated with measles, but it can also lead to bronchitis and laryngitis. In extremely rare cases, it can result in a severe condition called subacute sclerosing panencephalitis (SSPE), which has tragically affected this child in LA.
Following the initial infection, the measles virus can linger in the body and mutate, potentially leading to SSPE years later. Statistically, for every 100,000 measles infections, about 4 to 11 patients might develop this serious condition.
The progression of SSPE can be unsettling—it may start with mood changes and involuntary movements, eventually leading to severe brain damage or even death. Symptoms typically surface six to ten years post-infection.
While there are generally only about four to five SSPE cases reported annually in the US, this number could rise as measles cases increase. Unfortunately, there are no known treatments for SSPE, and the mortality rate stands at about 95%. Some medications can slow its progression, but that’s about it.
This child in LA is part of a concerning trend. In fact, the Centers for Disease Control and Prevention (CDC) has noted three measles-related deaths this year alone. Dr. Muntu Davis, the LA County Health Officer, emphasized the severity of this situation, stating, “This case is a painful reminder about how dangerous measles is, especially for our most vulnerable community members.”
Dr. Davis also remarked, “Toddlers too young to be vaccinated rely on us to create a protective community through vaccination.” He underscored that vaccines protect not just individuals, but also their families and neighbors, particularly those who can’t get vaccinated yet.
In recent years, vaccination rates for MMR and other childhood vaccines have been on the decline, largely influenced by the COVID-19 pandemic. A recent report indicated that only 92.5% of kindergarteners were vaccinated against MMR for the 2024-2025 school year, a drop from 95% during the 2019-20 academic year.
This decline is, at least partly, attributed to debunked research that inaccurately linked MMR vaccines to autism. Benedict Michael, an infectious neuroscience professor at the University of Liverpool, commented on how misinformation, particularly online, has fueled fears and may have worsened attitudes towards vaccinations post-pandemic.
Michael also pointed out that the MMR vaccine is actually 97% effective, preventing millions of deaths globally between 2000 and 2023. Mild side effects can occur, such as rash or fever, but more severe reactions are rare.
As of now, the CDC has recorded 1,491 measles cases this year, with about 92% of affected individuals either unvaccinated or unsure of their vaccination status. Alarmingly, 12% of these cases led to hospitalization, predominantly affecting children under five.
Michael concluded, “This tragic death in LA serves as a crucial reminder that measles is not just a trivial childhood illness. It can lead to serious, even fatal complications, including pneumonia and delayed, severe brain damage.”





