The excessive dose influenza vaccine, referred to as Fluzone, has 4 instances the antigens of a normal vaccine and covers 4 completely different strains.
It's obtainable by way of prescription to individuals over the age of 60 for $65.
It comes as well being officers are warning of a doubtlessly extreme and unpredictable virus season this winter.
"I am notably involved that this 12 months might be extreme," Professor Paul Van Buynder from Griffith College stated.
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There may be more likely to be a resurgence of the flu after pandemic lockdowns stored infections at bay, leading to low herd immunity. Australia can also be nonetheless battling rising COVID-19 instances.