33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
4537586
423397
2
Public Timelines
FAQ Get premium

12 h, jan 10, 2020 y - WHO Guidelines: "healthcare workers should assume the potential for respiratory spread"

Description:

PDF
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:

12 h, jan 10, 2020 y
Now
~ 5 years and 9 months ago