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https://twitter.com/ngaphambbc/status/1246279169975123969
https://twitter.com/AndrewSErickson/status/1227783723514519552#China says new #COVID19 diagnostic method caused numbers jump. Nucleic acid lab test was too slow & unreliable. Now using clinical level lung x-rays to see pneumonia. But pneumonia has many causes. The Chinese system is struggling.