Washington, DC – The United States is grappling with its worst Whooping cough outbreak in decades, as cases of the highly contagious respiratory disease, known medically as pertussis, have skyrocketed past 25,000 this year alone. The Centers for Disease Control and Prevention (CDC) confirmed the grim milestone on Friday, noting that the surge has already claimed lives in at least two states, with infants and young children bearing the brunt of the crisis.
- CDC Tracks Unprecedented Pertussis Spike Across 50 States
- Fatal Pertussis Outbreaks Claim Lives in Louisiana and Washington
- Falling Vaccination Rates Ignite Whooping Cough Resurgence
- Infants and Toddlers Bear Brunt of Pertussis Crisis on Child Health
- Health Leaders Push Vaccination Drives and Public Awareness Campaigns
This marks a staggering increase compared to pre-pandemic years, when annual cases typically hovered below 20,000. Health officials attribute the explosion to plummeting vaccination rates, exacerbated by pandemic-related disruptions and growing vaccine hesitancy. “We are seeing pertussis levels not witnessed since the early 2010s,” said CDC Director Dr. Mandy Cohen in a press briefing. “This is a wake-up call for parents and communities to protect child health through timely vaccinations.”
CDC Tracks Unprecedented Pertussis Spike Across 50 States
The CDC’s latest weekly report, released October 18, 2024, documents 25,347 confirmed Whooping cough cases nationwide – a 150% jump from the same period in 2023. Every state has reported infections, but the burden is heaviest in the Midwest and West. Pennsylvania leads with over 3,200 cases, followed closely by Ohio (2,800) and California (2,500). New York and Illinois round out the top five, each surpassing 1,500 incidents.
Pediatric hospitals are overwhelmed, with emergency rooms reporting a 300% increase in pertussis-related visits among children under five. “Schools and daycares have become hotspots,” explained Dr. Sarah Thompson, a pediatrician at Children’s Hospital of Philadelphia. “One infected child can expose dozens, leading to rapid community spread.” The disease’s hallmark – violent, paroxysmal coughing fits that can last weeks – makes it particularly debilitating for the young and vulnerable.
Historical data underscores the severity: In 2019, pre-COVID, the US recorded just 18,617 cases. The 2024 figures eclipse even the 2012 peak of 48,277, adjusted for population growth and improved surveillance. The CDC uses a combination of lab tests, clinical diagnoses, and epidemiological tracking to monitor pertussis, ensuring these numbers reflect a true epidemic.
- Key CDC Stats: 25,347 total cases (as of Oct 18)
- 7,892 cases in children under 5
- 1,245 hospitalizations
- 12 confirmed deaths, mostly infants
Fatal Pertussis Outbreaks Claim Lives in Louisiana and Washington
Tragedy has struck hardest in Louisiana and Washington, where at least four infant deaths have been linked to Whooping cough complications. In Louisiana, two babies under six months succumbed last week in Baton Rouge-area hospitals. Health Secretary Dr. Ralph Abraham announced the fatalities, stating, “These preventable deaths highlight the urgency of protecting our youngest from pertussis.”
Washington state reported two more infant fatalities in Seattle, bringing the national death toll to 12 – the highest in over a decade. Autopsies revealed severe pneumonia and respiratory failure as causes, common in unvaccinated or undervaccinated infants whose immune systems can’t fight the Bordetella pertussis bacterium.
Beyond deaths, the human cost is mounting. In Louisiana, over 450 cases have overwhelmed rural clinics, with adults coughing up blood and struggling to breathe. Washington’s King County alone has 320 cases, prompting school closures in three districts. “It’s heartbreaking to see healthy babies turn blue from coughing,” said Nurse Practitioner Elena Rivera from Seattle Children’s Hospital. “Whooping cough isn’t just a cough – it’s a thief of breath.”
These outbreaks echo patterns from 2014, when California saw 10 infant deaths amid low herd immunity. Today, similar vulnerabilities persist, amplified by travel and social mixing post-pandemic.
Falling Vaccination Rates Ignite Whooping Cough Resurgence
At the epidemic’s core lies a precipitous drop in vaccination rates, the primary driver of pertussis control. CDC data shows the DTaP vaccine coverage for kindergarteners fell to 92.7% in 2023-24, down from 95% pre-pandemic and the 95% threshold needed for herd immunity. Tdap boosters for adolescents and adults have dipped even lower, at just 88% compliance.
Reasons are multifaceted: COVID-19 disruptions delayed well-child visits, while misinformation fueled hesitancy. A 2024 CDC survey found 22% of parents citing “safety concerns” for skipping pertussis shots. States like Idaho and Utah report the lowest rates – under 90% – correlating with their highest case surges.
“Vaccination rates are the canary in the coal mine for child health,” warned epidemiologist Dr. Tom Frieden, former CDC director. “Without them, diseases like whooping cough roar back.” The vaccine, given in five DTaP doses from infancy to age 6, is 98% effective against severe pertussis but wanes over time, necessitating Tdap boosters every 10 years.
- Pre-Pandemic (2019): 95.2% DTaP coverage
- 2023-24: 92.7% – a 2.5% decline
- Impact: 1% drop = 3x case increase per CDC models
Exemptions have surged too, with non-medical opt-outs up 30% in 15 states, per the American Academy of Pediatrics.
Infants and Toddlers Bear Brunt of Pertussis Crisis on Child Health
Whooping cough poses the gravest threat to child health, especially infants too young for full vaccination. Of the 7,892 pediatric cases, 60% involve kids under 2 years. Symptoms start mildly like a cold but escalate to “whooping” gasps for air, vomiting, and apnea – pauses in breathing that can prove fatal.
The CDC reports 1,245 child hospitalizations, with 40% requiring ICU care. Long-term, survivors face risks of brain damage from oxygen deprivation or secondary infections like pneumonia. “We’ve treated kids who coughed so hard they fractured ribs,” shared Dr. Maria Lopez, a pulmonologist in Ohio.
High-risk groups include:
- Infants <6 months: 85% of deaths
- Premature babies
- Children with asthma or immunocompromise
- Unvaccinated households
Mothers’ Tdap during pregnancy passes antibodies to newborns, yet only 65% of expectant women receive it – a gap experts call “criminal negligence.” School-age spread amplifies risks, as older kids with mild symptoms infect vulnerable babies at home.
Health Leaders Push Vaccination Drives and Public Awareness Campaigns
Facing the crisis, the CDC has launched a nationwide “Protect Our Kids” initiative, urging catch-up vaccinations and cocooning – vaccinating family members around infants. Free clinics are popping up in hotspots, with pharmacies like CVS offering walk-ins.
“Get vaccinated now – it’s not too late,” implores Dr. Cohen. Antibiotics like azithromycin treat active cases but don’t prevent spread, emphasizing prevention. Schools in 20 states mandate proof of pertussis immunity, and workplaces promote Tdap.
Looking ahead, experts predict cases could hit 40,000 by year-end without intervention. The FDA is fast-tracking a next-gen pertussis vaccine with longer immunity, trials slated for 2025. States like Pennsylvania are allocating $10 million for outreach targeting low-vax zip codes.
Public health advocates call for media campaigns to combat misinformation, partnering with influencers and faith leaders. “Rebuilding trust in vaccines is key to safeguarding child health long-term,” said Dr. Frieden. As winter looms – pertussis’s peak season – officials warn of compounded risks with flu and RSV. Families are advised to monitor for prolonged coughs, isolate symptomatic kids, and consult pediatricians promptly.
The surge underscores a fragile public health infrastructure, but collective action could stem the tide. With vaccination rates climbing in response to alerts – up 5% in some areas – hope persists for containment before 2025.

