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What We Know About the Origins of Covid-19
By Betsy McKay, Jeremy Page & Drew Hinshaw
U.S. Confirms Removal of Wuhan Virus Sequences From Database
By Robert Langreth & Rachel Chang
Scientist says early coronavirus samples were deleted from NIH database
By Maggie Fox
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Congress demands investigation into 2019 Wuhan Military Games where athletes 'showed COVID symptoms'
By Connor Boyd & Rob Crilly
Scientist Finds Early Virus Sequences That Had Been Mysteriously Deleted (Published 2021)
By Carl Zimmer
When Exactly Did The First Covid-19 Case Emerge In China?
By Anuradha Varanasi
Scientist Uncovers Deleted Coronavirus Data From China
By Peter Aldhous & Dan Vergano
Chinese Covid-19 Gene Data That Could Have Aided Pandemic Research Removed From NIH Database
By Betsy McKay, Amy Dockser Marcus & Drew Hinshaw