As flu cases surge, vaccination is being encouraged. So, just how effective is this year's jab?
ABC.net.au,
Australia had a couple of virtually flu-free years, but the disease has bounced back — and then some — over the past month or so.
Australia had a couple of virtually flu-free years, but the disease has bounced back — and then some — over the past month or so.
Flu (influenza) has traditionally been the underdog of vaccine-preventable diseases.
Flu (influenza) has traditionally been the underdog of vaccine-preventable diseases.
Flu (influenza) has traditionally been the underdog of vaccine-preventable diseases.