Lyme disease is the fastest-grown vector-borne illness in the United States, with over 476,000 new cases annually, according to the Global Lyme Alliance, a national not-for-profit organization whose ...

Your mood plummets as you remember ticks spread Lyme disease. Lyme disease gained notoriety when cases spiked in 2022 and 2023, over doubling between 2017 and 2023, according to the CDC.