Experts weigh in on Robert F. Kennedy Jr.’s controversial take and what they want everyone to know.

Routine childhood vaccinations will have prevented hundreds of millions of illnesses, tens of millions of hospitalizations and more than 1 million deaths among people born between 1994 and 2023, according to the US Centers for Disease Control and Prevention.

COVID-19 vaccines were found to cut risk of heart failure by up to 55% and blood clots by up to 78% following COVID infection, according to a new study.

The condition - which is mild for most but can cause a recurrent heart palpitation in rare cases - was most common after the second dose, researchers at Kaiser Permanente found.