The United States could safely drop tetanus and diphtheria booster shots for adults and save an estimated $1 billion a year, ...

A new study challenges the conventional wisdom behind the current 10-year schedule for tetanus-diphtheria boosters.

The United States could safely drop tetanus and diphtheria booster shots for adults and save an estimated $1 billion a year, ...

A million more children completed the critical three-dose vaccination against diseases like diphtheria, tetanus and whooping ...