Discover and read the best of Twitter Threads about #technicalbrief

Most recents (1)

Latest @WHO #TechnicalBrief on #Omicron
Overall risk remains very high & threat depends on

1⃣Transmissibility of #variant
2⃣How protective vaccines & prior infection are
3⃣Virulence of variant
4⃣Understanding of dynamics & uptake PHSM

Full 🧵👇 (1/)
who.int/publications/m…
Epidemiology (1)
-#Omicron has large growth advantage over #Delta - grows significantly more than Delta in countries with community transmission
- Evidence that immune evasion contributes to rapid spread
-Wk 52, global weekly #COVID19 incidence ⬆️ 71% compared to prior wk
(2/)
Epidemiology (2)
-Study from HK found #Omicron infects human bronchus tissue faster and better than #Delta
-#UK study found Omicron outcompetes Delta in experiments using cells derived from human nose, but not seen in lung derived cells
-Growth advantage in upper resp tract
(3/)
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