Raj Rajnarayanan Profile picture
Assistant Dean of Research and Associate Professor, NYITCOM at Arkansas State University | My Tweets are my own

Mar 24, 2023, 8 tweets

#SARSCoV2 #VariantProportions - #USA |03/24/23

New @CDCgov #Nowcast estimates

XBB.1.9.1 (#Hyperion) makes an entry

Top circulating lineages:

XBB.1.5 (90.2%)
XBB.1.9.1 (2.5%)
BQ.1.1 (2.5%)
XBB.1.5.1 (2.4%)
XBB (1.2%)
CH.1.1 (0.4%)

covid.cdc.gov/covid-data-tra…

1/n

A closer look at nowcast estimates (modeled projections)

2/n

Over all trends are consistent with #15DayTrends (based on sequences uploaded in the public databases)

XBB.1.5 is still at the top; XBB.1.9.1 makes an entry

Expected XBB.1.5.13 and XBB.1.16 to feature in the CDC dashboard variant line up today..



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XBB.1.9.1 hotspots per CDC Nowcast

HHS region 7 and 8 are XBB.1.9.1 hotspots

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Tracking XBB.1.9* lineages in #USA - #15DayTrends

XBB.1.9.1, XBB.1.9.2 & EG.1

public.tableau.com/app/profile/ra…

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#Wastewater #SARSCoV2 content from @BiobotAnalytics

Midwest #SARSCoV2 content is higher than the other regions.

6/n

XBB.1.5 hotspots per CDC Nowcast

XBB.1.5 is the top circulating lineage in all HHS regions

7/n

Circulating recombinant #SARSCoV2 lineages in #USA - #15DayTrends



8/n

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