Senator Bill Cassidy, a physician and key G.O.P. vote, joined Democrats in aggressively questioning Robert F. Kennedy Jr., President Trump’s pick for health secretary. He did not say how he would vote ...

He has been pilloried for his vaccine skepticism, but Robert F. Kennedy Jr.'s push to reduce America's reliance on processed ...

Democrats undermined public trust during the pandemic. Republicans can now reassure Americans that vaccines save lives and money.