Japan’s Pertussis Outbreak Units Data in 2025 — Vax-Before-Travel

According to current data printed by the Japan Institute for Health Security (JIHS), Japan reported essentially the most important variety of pertussis instances up to now in 2025.

As of August 30, 2025, there have been a complete of 72,448 pertussis instances reported in Japan this 12 months.

Cases have been detected in all 47 Japanese prefectures, with Tokyo (5,846), Niigata (3,496), and Saitama (3,857) reporting the very best totals.

To assist scale back these instances, the primary spherical of pertussis routine immunization is run thrice for younger kids in Japan.

Furthermore, the JIHS recommends pre-arrival pertussis vaccination for people in danger, comparable to pregnant ladies and infants.

Unfortunately, the United States is confronting related information.

Preliminary information present that greater than six instances as many instances have been reported in 2024 in comparison with 2023.

However, the U.S. CDC studies that instances of pertussis have been trending downward since a peak in November 2024.

When planning a go to to Japan in 2025, the CDC advises vacationers to be updated with routine and journey vaccinations. This suggestion contains the Diphtheria-Tetanus-Pertussis vaccine.