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Coronavirus and DNA
American Association for the Advancement of Science

Researchers trace COVID-19’s family tree to battle outbreak and ‘infodemic’

Feb. 18, 2020
By Nuala Moran
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SEATTLE – Tracing the family tree of COVID-19 through its evolving DNA sequence makes it possible to disprove many false claims circulating on social media about the novel coronavirus, and, in particular, that it was generated in a covert biological weapons program. “From everything I’ve looked at, there is zero evidence for genetic engineering; it looks like normal evolution,” said Trevor Bedford, a computational biologist at Fred Hutchinson Cancer Research Center, who has been using genomes sequences taken from patient samples to track the spread of the virus since Jan. 11.
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Coronavirus test tubes

Hong Kong researchers develop coronavirus vaccine

Feb. 4, 2020
By David Ho and Cornelia Zou
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HONG KONG – As drug developers are racing to find a cure for the new coronavirus, researchers in Hong Kong claim to have made major headway in the development of a vaccine for the virus that has so far killed 132. Yuen Kwok-yung, the chair of infectious diseases at the University of Hong Kong’s (HKU) department of microbiology, said in a press briefing at Hong Kong’s Queen Mary Hospital that his team had successfully isolated the novel virus from the first imported case in Hong Kong. But he said the vaccine still needs months to be tested on animals and an additional year for human trials before it is fit for use.


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