There are many strains. You will develop immunity to one strain, but not the oth... | Hacker News

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zukzuk 3 months ago | parent | context | favorite | on: Reducing tick density along recreational trails in...

There are many strains. You will develop immunity to one strain, but not the others.

I assume a vaccine would try to be multivalent.

mantas 3 months ago [–]

Even for the specific strain, it's not long-lived and strong enough.

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