Ticks are a problem regardless. And they don’t like too much heat. So climate warming may even reduce their population in some parts. Or, more likely, move them up north. Giving relieve to some and headache to others…
Lyme disease vaccine would help a ton though. I’ve had Lyme 3 times by now. Thankfully encephalitis stab is a thing.
They don’t like heat? That seems incorrect. If true, Then why are they a huge problem in TX and other southerly areas, and are only now spreading north?
AFAIK there was a Lyme disease vaccine, but was discontinued, probably because it wasn't effective enough, I don't remember the details.
So there's no natural immunity after having it once? How would a vaccine work then?
I don't understand why we're not vaccinating deer populations, even if we're not vaccinating humans out of safety concerns, etc.
That and deer populations need to be significantly culled (along with rodents, the other part of the Lyme / deer tick population cycle).
In any case, lack of long consistent extended cold spells in the winter to set back their breeding population is the reason they've moving further north. Which is tied directly to climate change.
Norway is projected to have growth in ticks and new tick species because of climate change (warmer and more humid climate), so that's one example of it moving north (though ticks seem to always have been in Norway?)