![]() Recent evidence suggests optimal protection against the flu occurs within the first 3-4 months following vaccination. The seasonal flu vaccine includes protection against four strains of influenza. This means that even if you had influenza or an immunisation one year, your body’s immune system might be unable to fight the changed version of the virus that will be circulating the following year.Įach year, a new vaccine is developed (usually called the seasonal vaccine) and is available for those who wish to be immunised. The flu viruses change every year because the influenza virus has a unique ability to change its surface structure. Some workplaces run annual immunisation programs for staff. ![]()
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January 2023
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