Five years ago, volunteers rolled up their sleeves in the first clinical trial of a vaccine against COVID-19, as the new pandemic surged around them. By a year later, 66 million American adults had ...

Is the flu vaccine less effective than hoped? Preliminary Cleveland Clinic research reveals a surprising result among ...

A new large-scale study conducted by the Cleveland Clinic on the effectiveness of the 2024–2025 influenza vaccine shows that ...

A recent study conducted by the Cleveland Clinic has revealed that this year's flu shot was not effective in preventing ...

Concern is growing among public health experts that anti-vaccine sentiments within federal and state governments may derail ...

With the resurgence of measles because of declining vaccination rates, should we be wary of the same happening with smallpox (which was also thought to have been eradicated)?

At the viral chatter stage of an outbreak, pathogens are just starting to infect people in sporadic bursts. It's a sign that ...