The UK’s Office for National Statistics privately discussed concerns about the risk of its flagship covid-19 infection survey offering a biased picture of the country’s epidemic, documents show
Source:
https://www.newscientist.com/article/2263528-uks-official-statisticians-had-concerns-over-covid-19-survey-bias/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home