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Elanco Announces USDA Approval of TruCan™ Ultra Lyme-L4, the First and Only 1/2 mL Combination Vaccine for Lyme and Leptospirosis for Dogs

$ELANPress releaseJun 15, 2026, 8:47 AM ETRead the release

Elanco received USDA approval for TruCan Ultra Lyme-L4, the first and only 1/2 mL combination vaccine protecting dogs against both Lyme disease and leptospirosis. The product leverages proprietary PureFil Technology to reduce vaccination reactions and minimizes injection volume, addressing a 40% protection gap in Lyme vaccination among at-risk dogs. With Leptospirosis now classified as a core vaccine by AAHA guidelines, the combination format offers a competitive advantage in convenience and compliance.

Key figures

Drug Name
TruCan Ultra Lyme-L4
Lyme efficacy lab
100%
Protection gap pct
40%
Lyme efficacy natural
92.2%

AI analysis

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    ELAN: Elanco Announces USDA Approval of TruCan™ Ultra Lyme-L4, the First and Only 1/2 mL Combination Vaccine for Lyme and Leptospirosis for Dogs — AI Analysis | Signal8