Vaccines alone, the researchers find, accounted for 40 percent of the decline in infant mortality. The paper — authored by a team of researchers led by WHO epidemiologist and vaccine expert Naor ...

It's more of the body's immune response to the vaccine," Dr. Vivek Cherian, an internal-medicine physician in Baltimore, told Insider. Scroll through the chart below to see which side effects are ...

While Robert F. Kennedy Jr., President Donald Trump’s pick to lead the US Department of Health and Human Services, has backpedaled on his anti-vaccine rhetoric during his Senate confirmation ...