There were 1.4M doses administered:

> The FDA found only 59 such adverse events out of 1.4 million doses administered, and did not find direct scientific evidence that the Lyme vaccine had caused them. Still, the questions over possible unintended effects were enough to dampen enthusiasm, especially after 121 Lymerix recipients filed a class-action lawsuit against the vaccine’s manufacturer.

Reminds me of the entire clusterfuck around the AstraZeneca coronavirus vaccine, with the difference that politicians this time at least pushed for getting vaccinated simply to stop the pandemic.