Scientists in China, experimenting with a coronavirus closely related to the virus that causes COVID-19, found that it had a 100 percent kill rate in a small mouse study, according to the researchers’ announcement on Jan. 4.
The scientists, including a doctor trained by the Chinese military, cloned a pangolin coronavirus and infected modified mice to “assess its pathogenicity,” they said in a preprint paper published on bioRxiv.
Of the four mice infected with the virus, all began to lose weight five days post-infection. Shortly thereafter, they exhibited symptoms including sluggishness and white eyes.
The four mice died within eight days of inoculation. Researchers described the results as “surprising.”...
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