Serena Williams has been a health extremist all her life. She's now partnered with Lingo, a continuous glucose monitor that ...

Lyme disease is an infection caused by the bacterium Borrelia burgdorferi. It spreads to humans through the bite of infected blacklegged ticks, often called deer ticks. Early symptoms can include: ...

Lyme disease is the most common vector-borne illness in the United States, a potentially disabling infection caused by bacteria transmitted through the bite of an infected tick to people and pets.