New vaccines are often evaluated in trials in which some participants receive a placebo. But not all studies can be designed this way. By Teddy Rosenbluth The Department of Health and Human Services ...

Growing research suggests that the shingles vaccine may offer health benefits beyond preventing shingles. A new study ...

Vaccines today prevent or significantly reduce the impact of around 30 dangerous and potentially life-threatening diseases. Consistent vaccination programs have been crucial in ensuring that most of ...