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2020-02-03 13:07:50

 
小儿麻痹症已绝种, 但新发现 polio extinct, but new discovery [引用]

Helen BranswellVerified account @HelenBranswell 25 Nov 2019

1. 老孟说小儿麻痹症已绝种, 但新发现 polio extinct, but new discoveryThe problems facing the eradication campaign make me want to weep. More than 3 times as many children have been paralyzed by wild polioviruses to date in 2019 than in all of 2018 (Pakistan, 486 patients; Afghanistan, 135 patients). There's been a 123% increase in the number of viruses found in environmental surveillance.

 Across several continents, infecting mosquitoes with bacteria results in dramatic drops in dengue illness, trials show

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