Health
Covid 19 coronavirus: Blood survey suggests eight previously undiagnosed cases in NZ – New Zealand Herald
Scientists analyse 10,000 blood samples and find there was limited undiagnosed infection.
The cleaner who tested positive for Covid-19 worked on both Green and Red zone planes on the same day. Video / Mark MitchellScientists have analysed nearly 10,000 blood samples to suggest there’s been extremely few undetected cases of Covid-19 in New Zealand.
The study, just released online ahead of peer review, has also offered a useful new baseline for the coming mass roll-out of the Pfizer vaccine.
To build a snapshot of undetected spread around the country, the scientists searched for specific…
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