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

ViiV Healthcare has announced steps to widen access to a sought-after HIV medicine in low- and middle-income countries, ...

U.N. health officials have estimated that more than 14 million children did not receive a single vaccine last year.

TB can be cured, but ridding the body of the bug often takes many months and usually requires taking four or more medicines.