Ziad 😷 Fazel πŸ‡ΊπŸ‡¦ Profile picture
Dad, Engineer, #STEM guide. πŸ‡¨πŸ‡¦πŸˆ #ZeroCovid #CovidIsAirborne Wear Respirators, not Masks. Opinions are mine alone. Backup account @ZiadFazel@mastodon.online

Jun 5, 2021, 6 tweets

#COVID19AB Balanced Scorecard
Sat 5 June

Nothing remarkable in general downward trend of "Old Covid" - Original Wild Strain and B117.

BIG πŸ”₯ in "New Covid" of B.1.617 and P1 Variants of Concern.

(see rest of thread)

B.1.617 has exploded and appears to be drastically under screened in May.
β€’ ⏫38 in last day, to 74 in just 4 days of June, vs 51 in all of May.
β€’ πŸ”₯from 0.4% of variants thru May, to 9.1% so far in June.
β€’ Pushing P1 down relatively from 8.8% thru May, to 5.1% so far in June.

I have been warning about B.1.617 undercount in Alberta since early May in increasingly stronger terms. Not an epidemiologist, but I can see issues hidden in stats or spin.

I built my Variant Spreadsheet with cumulative stats, to find hidden problems between any points in time.

I know that testing 20K swabs/day, and then having 2400 cases to screen for variants (esp B.1.617) was incredibly difficult on our labs.

But in 2nd half of May, with daily tests & genetic screening down below 1/3rd of lab capacity, staying under <50% sampling is questionable.

A savvy reporter may want to ask:

Overall, 48.2% of May cases were screened for assorted variants. But B.1.617 = only 51 cases out of 12,606 variants identified = 0.4%.

First 4 days in June: 74 cases = 9.1%.

How many cases of #COVID19AB were screened for B.1.617 in May?

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