The former chief medical adviser is now recovering at home after suffering fever and chills.

It is first time the infectious disease expert has publicly testified since leaving the White House in 2022.

Marjorie Taylor Greene challenged the US' former top doctor, who also got emotional during his testimony.

Anthony Fauci tells the BBC's Katty Kay that 96% of the US population has a degree of immunity.

Dr Anthony Fauci speaks to Americast as he stands down as chief medical adviser to President Joe Biden.

The infectious disease specialist became the most famous doctor in the US during the pandemic.

After a viral hot mic moment, here's how Fauci's frustration has been building for the last two years.

The US infectious diseases chief says the Covid-19 variant will spread - even among the vaccinated.