Lyme disease vaccine shows ‘meaningful’ efficacy in trial
Pfizer and Valneva's Lyme disease vaccine, LB6V, showed 73.2% efficacy in a phase 3 trial but missed its primary endpoint. The vaccine targets six common serotypes of B. burgdorferi. The trial involved nearly 10,000 participants. Lyme disease affects around 476,000 people annually in the U.S. according to the CDC.






