Texas Sees Whooping Cough Cases Surge to 60-Year High

State health department reports highest number of cases in over six decades

Feb. 21, 2026 at 8:51pm

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The state of Texas has reported a significant increase in whooping cough cases, with the number of infections reaching a 60-year high last year according to the state health department.

Why it matters

Whooping cough, also known as pertussis, is a highly contagious respiratory illness that can be especially dangerous for infants and young children. The spike in cases raises concerns about public health and the effectiveness of vaccination efforts in the state.

The details

Texas logged more whooping cough cases in 2025 than in any year in the past six decades. The state health department reported a total of 4,821 cases, a sharp rise from the 3,985 cases reported in 2024.

  • In 2025, Texas reported the highest number of whooping cough cases in 60 years.
  • In 2024, Texas reported 3,985 whooping cough cases.

The players

Texas State Health Department

The state agency responsible for monitoring and reporting public health data in Texas.

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The takeaway

The surge in whooping cough cases in Texas highlights the need for continued vigilance in vaccination efforts and public health measures to protect vulnerable populations, especially infants and young children, from this highly contagious respiratory illness.