2 ms·
By the time you experience symptoms you've already been contagious for a few days. It's like trying to detect fires by looking for piles of ash.
by aaaxyz 5y ago
By the time you experience symptoms you've already been contagious for a few days. It's like trying to detect fires by looking for piles of ash.
- nradov 5y agoDid you even read the article? It's about detecting cases without clinical symptoms yet.