Health experts are paying closer attention to tick-borne infections as tick bites become more common in the United States. The latest figures cited from the CDC suggest that about 31 million Americans are bitten by ticks each year, with the overall trend moving upward.

One concern highlighted in recent coverage is Bourbon virus, a rare infection linked to the lone star tick. Although uncommon, it is described as potentially life-threatening. Its symptoms can overlap closely with Lyme disease, which may make the illness harder to identify quickly.

That diagnostic challenge is made worse by the way ticks feed. A tick can remain attached for days before a person notices it, giving it time to feed on blood and increasing the chance that an infection goes undetected until symptoms appear later.

The broader warning is that not every tick-related illness looks the same, and some lesser-known infections may be mistaken for more familiar conditions. As tick exposure rises, rare diseases such as Bourbon virus are drawing more attention because early signs may be easy to overlook.