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Coronavirus was spreading globally as early as December 2019
By Kate Kelland
The mysterious disappearance of the first SARS virus, and why we need a vaccine for the current one but didn't for the ...
By Marilyn J. Roossinck
Multiple Studies Suggest COVID-19 Mortality Rate May Be Lower Than Expected
By Gail Dutton
The pandemic is driving America and China further apart
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Coronavirus mutations: Scientists puzzle over impact
By Rachel Schraer