Mario Tama/Getty Images
- Hesitancy among dog owners means some pets are not being vaccinated, new research found.
- The study in the journal Vaccine highlighted the risks to both animal and human populations.
- Researchers say misinformation on social media and rising veterinary bills are behind the problem.
A surprisingly high number of dog owners are concerned about getting their animals vaccinated, according to a new study published in the scientific journal Vaccine.