Alpha, Beta, Gamma, Delta

Now Omicron has arrived!

“The sky is not falling”, says Dr. Peter Hotez, dean of Tropical Medicine at Baylor. But just when we thought that the pandemic was behind us, scientists are now racing to understand the consequences of the Omicron COVID-19 variant that unexpectedly showed up in South Africa only days ago and has already become the current Variant of Concern. And we’re learning more, in the time between writing this week’s blog and posting it we now know that the Omicron COVID-19 variant has fifty or more mutations and is currently identified in 20 countries.

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