![](https://ichef.bbci.co.uk/news/1024/branded_news/701B/production/_117799682_mediaitem117799681.jpg)
A lack of access to blood samples from donors in the city and swab samples from adults, in particular, stands out. As does the lack of access to samples of frozen food, from domestic suppliers, sold at Huanan wholesale market – the place where a significant cluster of the first cases emerged. There are other less significant, but still notable, revelations. Some we already knew about. Some we didn’t.
Click Here to Visit Orignal Source of Article https://www.bbc.co.uk/news/world-asia-56602681