Flu in Finland 2025: Latest Updates, Vaccination Schedule, and Health Guidance
Flu in Finland 2025: What to Know About the 2025 Flu Season Finland experiences seasonal influenza every year, but the 2025 flu season has brought some notable developments. Health authorities, including the Finnish Institute for Health and Welfare (THL), have reported active influenza circulation across the country, with cases appearing in all age groups. Understanding the current situation helps individuals protect themselves and reduce the spread of infection. This article breaks down the flu trends, vaccination updates, and what residents and travelers should know about Finland’s 2025 influenza season. 1. Current Flu Situation in Finland (2025) According to THL, influenza activity continues across Finland, with influenza A being the dominant strain. Both H1N1pdm09 and H3N2 subtypes have been detected, and a mutated H3N2 variant has spread widely across Europe and globally. Key points: Influenza A is the most common strain in circulation Influenza B cases are present...