12 h, jan 10, 2020 y - WHO Guidelines: "specimens should be regarded as potentially infectious"
Description:
https://apps.who.int/iris/bitstream/handle/10665/330374/WHO-2019-nCoV-laboratory-2020.1-eng.pdf?sequence=1&isAllowed=y
Added to timeline:
Date:
~ 5 years and 5 months ago