Vaccines boost the immune system's ability to fight off diseases. Vaccines undergo rigorous testing to ensure safety and effectiveness. Widespread vaccination contributes to herd immunity, protecting ...

Amid a record number of U.S. measles cases and falling childhood vaccination rates nationwide, 57% of U.S. parents with minor children have high confidence that childhood vaccines are effective at ...

DEAR DR. ROACH: You mentioned in a recent column that prospective randomized controlled trials (RCTs) are a powerful type of study. Can you tell me if the original COVID vaccine or any of the boosters ...

WASHINGTON, DC - MARCH 5: Jayanta Bhattacharya, U.S. President Donald Trump's nominee to be Director of the National Institutes of Health, speaks at his confirmation hearing before the Senate ...

The Ebola outbreak that began in the Democratic Republic of Congo has spread to Uganda and South Sudan. This version, the Bundibugyo strain, has resulted in over 220 suspected deaths. There have been ...