Vaccine hesitancy is great threat to world health
![Vaccine hesitancy is great threat to world health](https://i2-prod.birminghammail.co.uk/incoming/article27263612.ece/ALTERNATES/s615/0_Covid-19-vaccine.jpg)
Concerns over side-effects, distrust in government and a belief in conspiracy theories all increased chances of people refusing vaccinations, say scientists
Concerns over side-effects, distrust in government and a belief in conspiracy theories all increased chances of people refusing vaccinations, say scientists