Ebola is known for 50 years, and yet we still discover new facts about it, thanks to PCR and genetic analysis. It was only in 2021 that we discovered that ebol

Ebola is known for 50 years, and yet we still discover new facts about it, thanks to PCR and genetic analysis. It was only in 2021 that we discovered that ebola can remain dormant for years in former patients and restart infecting: https://www.bbc.com/audio/play/w3ct1yvq https://www.bbc.com/audio/play/w3ct1yvq