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Significance of Pangolin Viruses in Human Pandemic Remains Murky

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Significance of Pangolin Viruses in Human Pandemic Remains Murky


“These farms are often open, rustic, with access to bats which are abundant in the region,” he said. A spillover could have occurred at one of the farms and an infected human could have infected others at the Wuhan market.

There is also the question of where the virus evolved its ability to easily pass from human to human. That could have happened in animals, Dr. Andersen said, meaning it would have sprung forth ready to cause a pandemic. Or it could have circulated in humans in a less efficient form, from the virus’s point of view. Then it evolved its pandemic equipment in humans.

In any case, Dr. Andersen said, although the current pandemic is the war we are now fighting, there is…



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