MARGARET BRENNAN: Dr. Deborah Birx served as the White House Coronavirus ... but then he laid out alternative theories in his book, and said Dr. Fauci never produced a study to demonstrate his ...

Dr Deborah Birx, who is 64, cited the criticism she had faced for a family get-together over Thanksgiving in Delaware in her decision to step aside. "This experience has been a bit overwhelming ...

A medical expert who helped lead America’s COVID-19 response has warned that the ongoing bird flu (H5N1) epidemic can evolve into a pandemic if greater measures are not taken to stop the spread. Dr.