How long does a flu jab last and do we need a new one each year?
How long does a flu jab last and do we need a new one each year?
Flu season is upon us (Picture: Getty)
With the clocks having gone back and winter nights drawing in, it’s almost that time of year.
No, not Christmas. Flu season.
Flu, or the influenza virus, is spread through droplets when an infected person coughs or sneezes. Picked up from direct contact or traces on surfaces, the flu can spread quickly and prove debilitating, leaving people with a fever,…
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