The flu causes intense symptoms such as high fever and fatigue, especially affecting vulnerable populations, and highlights the need for preventive measures amidst winter pressures and potential medical strikes.
Recommendations for Mexico: Prevention for the Winter Season
In Mexico, although influenza circulation remains low in the Americas region according to the Pan American Health Organization (PAHO), it is crucial to act proactively, as the winter season can fuel similar outbreaks.
This wave has overwhelmed hospitals, with a 17.1% increase in influenza test positivity, and it is expected to continue without a clear peak in sight.
The 2025-2026 national winter vaccination campaign, launched in October by the Ministry of Health, prioritizes children, the elderly, and individuals with chronic conditions to receive flu and COVID-19 vaccines, offering moderate protection against circulating strains.
The National Health Service (NHS) reports an average of 1,717 patients hospitalized with influenza last week, a 56% increase from the previous year, driven by a mutated H3N2 strain that began the season unusually early.
This December 2025, England is facing a significant surge in flu cases, with hospitalizations reaching record levels for this time of year.
Strengthening surveillance of respiratory viruses, including RSV and SARS-CoV-2, will help mitigate risks, preventing overloads on the healthcare system and protecting the population during this season.
It is recommended to get vaccinated as soon as possible, along with habits like frequent handwashing, mask-wearing in enclosed spaces, and adequate ventilation.
