Flu jab effective?

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Red17

Guru
Location
South London
The flu jab is based on a best guess of the anticipated flu strains each year, but I was just wondering whether the health service actually says whether they got the right strains, or they prefer us not to know.
 

Drago

Legendary Member
They do state which strains they're targeting. It's not difficult to hit Google 6 month later and see what the prevalent strains turned out to be.
 

fossyant

Ride It Like You Stole It!
Location
South Manchester
It's a gamble, may or may not work. May make symptoms less etc. Worth doing if you are or have vulnerable people in your family that you can't avoid if ill. I haven't bothered with either since the covid jabs stopped for us mid 50's. MrsF and my parents have had them.

Touch wood, I've not had anything in the last few years, despite working in a Uni. I'm not often out mixing in pubs etc.
 

lazybloke

Ginger biscuits and cheddar
Location
Leafy Surrey
Survivors of the 1918 Spanish flu were believed to have residual resistance/immunity to the Swine flu pandemic.
On that basis, building up a catalogue of slightly different flu vaccinations each year seems like there might be a cumulative benefit to all of the included strains. Maybe.

And they are effective: I've looked previously at UK winter flu stats, and recall a fairly significant fall in the numbers when the seasonal flu jab was introduced.
 
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Ming the Merciless

There is no mercy
Location
Inside my skull
It ant least as effective than no jab.
 

Psamathe

Senior Member
(I'm not a medic but) my understanding is that live attenuated and tri-valent vaccinces will give a degree of protection even against those variants is is not targetted for. Max benefits for the designed variants but reduced risk for others (depending on variant, etc.)

Ian
 

Buck

Guru
Location
Yorkshire
The flu jab is based on a best guess of the anticipated flu strains each year, but I was just wondering whether the health service actually says whether they got the right strains, or they prefer us not to know.

The Workd Health Organisation models the likely strains each year. We have the advantage in the northern hemisphere of seeing which are the prevalent strains in the southern hemisphere and as we did last year, can change the strains involved in the vaccines.

The current vaccine is quadrivalent type - 4 different types targeted in the one vaccine. (The one for 65 and over is adjuvented - aQIV - which is effectively enhanced to make it more effective)

The guidance for 25/26 is that we will move to a trivalent (TIV) which will be more effective in targeting the current strains.
 
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