In 2018, Annette Kleiser set out on an ambitious journey to protect honeybees, the backbone of global agriculture. Her company, Dalan Animal Health, has since achieved a groundbreaking milestone: developing and receiving approval for the first oral vaccine for honeybees. This innovation not only aims to safeguard bee colonies from diseases like American Foulbrood but also promises broader implications for global food security and invertebrate health.


A Closer Look at the Bee Vaccine Revolution

Dalan’s vaccine works in an ingenious way: worker bees ingest the vaccine and feed it to their queen in royal jelly, passing immunity to the queen’s offspring. While honeybees lack antibodies like humans, this method primes the larvae to resist disease. With about 3 million honeybee colonies in the U.S. alone, Kleiser’s mission is to halt the annual loss of millions of bees caused by disease, pesticides, and other stressors.

The potential of this innovation is significant. The vaccine could save beekeepers from catastrophic losses comparable to a cattle farmer losing half their herd each year. Furthermore, healthier bees mean more robust pollination for crops like almonds, cucumbers, and apples, directly supporting the agricultural economy.


The Business Perspective: Benefits and Barriers

Despite the vaccine’s promise, widespread adoption faces challenges. At $10 per queen, vaccinating 30,000 colonies would cost a commercial beekeeper approximately $300,000. While the vaccine offers a potential offset in reduced bee mortality and increased hive productivity, the industry is cautious. Beekeepers are eager for data showing measurable returns, such as denser colonies or enhanced honey production.

Another hurdle is the highly specific scope of the vaccine. While effective against American Foulbrood, many beekeepers argue that better management practices can mitigate this disease. They hope to see the vaccine address broader threats, such as varroa mites and deformed wing virus.

Beyond Bees: A Glimpse into the Future

Dalan’s ambitions extend beyond honeybees. Early trials suggest the vaccine could also combat diseases in shrimp, a $40 billion industry plagued by high mortality rates. Promising results, such as a 64% survival rate in shrimp infected with white spot syndrome virus, suggest that the technology could transform aquaculture.

Looking even further ahead, Kleiser envisions a world where insects like mosquitoes might be vaccinated to curb the spread of diseases like malaria and dengue. As climate change exacerbates these threats, this innovation could prove critical not just for agriculture but also for human health.


The Big Picture

Kleiser’s innovation highlights a fascinating intersection of science and commerce. The potential impact extends beyond immediate agricultural benefits to shaping a sustainable future where food security and environmental health go hand in hand. However, as with any disruptive technology, success hinges on demonstrating clear economic value to early adopters.

For founders and innovators, this story underscores the importance of aligning scientific breakthroughs with market needs. Dalan’s challenge — and opportunity — lies in not only proving the efficacy of their vaccine but also in framing it as a cost-effective, essential tool for beekeepers and other industries.


As we witness the merging of science and business in tackling global challenges, what lessons can we draw about balancing long-term vision with the immediate need to demonstrate ROI? How might you approach convincing a skeptical industry to embrace a transformative but costly innovation?