Hugh Auchincloss wrote in an email to Fauci that virus engineering experiments had been performed.
Dr Li, a postdoctoral fellow at Hong Kong University before fleeing to the United States in April, explained in February to why she published on Zenodo.
Joe Biden has two sons, but only one is living.
Pictured, patients rest at a temporary hospital at Tazihu Gymnasium in Wuhan, Hubei province, on February 21 Criticism against Fang Fang has also come from authoritative voices.
He had been planning to visit a 'fang cang' makeshift hospital before evaporating.
Yang said Beijing firmly opposed what he called "abominable actions" over the pandemic which he said were being used to slander China, CCTV said.
Another journalist Li Zehua, 25, has also disappeared for about two months.
His reports detailed horrific scenes including a woman frantically calling family on her phone as she sits next to a relative lying dead in a wheelchair and the helpless situation of patients in the overstretched hospitals.