Skip to main content
Back to Show
PBS News Hour

Dogs can get a Lyme disease vaccine. Why can’t humans?

It’s the season for tick bites. Each year, at least 300,000 people contract Lyme disease and about 10 to 15 percent report stubborn, long-lasting symptoms like achy joints, fatigue and memory lapses despite treatment. What are the mysteries of Lyme, and why is there no effective vaccine on the market for humans? Science correspondent Miles O’Brien reports.

Support Provided By
Season
December 25, 2025 - PBS News Hour full episode
57:46
December 25, 2025 - PBS News Hour full episode
December 24, 2025 - PBS News Hour full episode
57:46
December 24, 2025 - PBS News Hour full episode
December 23, 2025 - PBS News Hour full episode
57:46
December 23, 2025 - PBS News Hour full episode
December 22, 2025 - PBS News Hour full episode
57:46
December 22, 2025 - PBS News Hour full episode
December 21, 2025 - PBS News Weekend full episode
26:45
December 21, 2025 - PBS News Weekend full episode
December 20, 2025 - PBS News Weekend full episode
26:45
December 20, 2025 - PBS News Weekend full episode
December 19, 2025 - PBS News Hour full episode
57:46
December 19, 2025 - PBS News Hour full episode
December 18, 2025 - PBS News Hour full episode
57:46
December 18, 2025 - PBS News Hour full episode
December 17, 2025 - PBS News Hour full episode
57:46
December 17, 2025 - PBS News Hour full episode
December 16, 2025 - PBS News Hour full episode
57:46
December 16, 2025 - PBS News Hour full episode
December 15, 2025 - PBS News Hour full episode
57:46
December 15, 2025 - PBS News Hour full episode
December 14, 2025 - PBS News Weekend full episode
26:45
December 14, 2025 - PBS News Weekend full episode
Active loading indicator