He created even more confusion about and distrust in the use of vaccines. When purposeful confusion leading to doubt is the ...

The UK has added chickenpox vaccination and a new 18-month appointment. Changes like these are signs the system is working, not breaking.

Credit: Getty Images Families are increasingly seeking nonmedical exemptions to routine childhood vaccines, making communities more vulnerable to preventable diseases. The Conversation — When 4 states ...

Since its inception, in 2000, Gavi, the Vaccine Alliance, which works with local governments to bring vaccines to low-income countries, has helped administer 1.9 billion vaccines and reached a billion ...