Summer flu surges; Northern flu vaccine composition

After experiencing low levels of flu activity for most of the pandemic, there has been a summer surge in influenza cases arising from the city of Buenos Aires and the provinces of Buenos Aires, Salta, Santa Fe and Tucuman. The predominant influenza virus strain behind the spike in infections is A(H3N2), and it is also responsible for an increase in cases within the region (Brazil, Peru, Colombia and Chile). In other news on influenza, the WHO has released its vaccine composition recommendations for the 2022-2023 northern hemisphere season and they are nearly identical to those being used for the south’s peak flu period over the 2022 winter and spring. Read more

Advice for travellers

In most years, seasonal flu is the most common vaccine-preventable travel-related illness: it’s likely to be found aboard aircraft, in crowded airport terminals, and at your destination. Whether you are travelling within Australia or overseas, vaccination is highly recommended and travellers should also avoid close contact with people showing flu-like symptoms, and thoroughly washing hands using soap and water after using the toilet and before eating. Alcohol-based hand sanitiser is a convenient alternative if soap and water is not available.

Before you travel, call Travelvax Australia’s telephone advisory service on 1300 360 164 (toll-free from landlines) for country-specific advice and information. You can also make an appointment at your nearest Travelvax clinic to obtain vaccinations, medication to prevent or treat illness, and accessories for your journey.