📍NEW RECORD holder: Denmark🇩🇰 has now surpassed UK🇬🇧 in #Omicron growth rate—🇩🇰 now doubling every **1.6 days**, while 🇬🇧 doubling every 1.7 days. Meanwhile, 🇿🇦 is doubling every 3 days—still fast. But we may have to revise how fast Omicron truly is.

HT @DrWilliamKu #COVID19
2) To be clear, Denmark & UK are world leaders in genome 🧬 sequencing to confirm #Omicron. Hence their rates stand above the rest of the 🌍 in Omicron tracking. But their number numbers are indeed more accurate because of high sequencing—thus gives true Omicron speed. Forecast—
3) KEEP IN MIND— Speed of spread is >> importance than severity in a pandemic—a lower severity won’t prevent mass hospitalization deaths if the virus is more contagious / evasive against past immunity. Exponential math will catch up ultimately much faster in the end. See 🧵 below
4) Hospitalizations are increasing across UK, especially in London (up ⬆️ 30% in one week) where #Omicron is most prevalent so far.
5) Denmark’s total cases have been increasing a while — but the latest jump is due to #Omicron. Deaths will eventually follow once Omicron is dominant for a while.
6) Hospitalizations are rising fast in UK. And one death from #Omicron already. And it’s not even a few weeks yet.
7) Also, are #Omicron cases hospitalized faster than non-Omicron #COVID19 cases??? Yes. Omicron hospitalizations in Denmark 🇩🇰 rising faster than after other variants. That’s not exactly “milder”.
8) Omicron seems to be infecting age 20-29 year olds a lot in Denmark. The nightclub age effect perhaps.
files.ssi.dk/covid19/omikro…
9) Furthermore, Denmark 🇩🇰 is seeing record #Omicron growth despite 76.9% 2-shot vaccinated and ~20% boosted. Clearly not enough to prevent a 1.6 days per doubling Omicron rate… this is what troubles me so much.
10) And moreover, the wave of cases is already inbound to become a wave of hospitalizations soon 🔜 its already coming and we can’t really stop 🛑 it. Short of major societal political action, we can only react quickly and warn people to stay safe and mask, boost, and ventilate
11) If some of you want to dismiss #Omicron or #COVID19 as no biggie— then will you complain when the hospital is full later when you or your family actually need medical care? This man’s wife has breast cancer. Let his message sink in 👇 🧵

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More from @DrEricDing

15 Dec
📍The coronavirus is airborne. Very airborne. Even if you don’t see anyone—doesn’t mean the aerosols aren’t in the air. WATCH📺

➡️ you need high quality N95 / KN95 / KF94 / FFP2/ FFP3 masks.

➡️ also please ventilate, get HEPA filters, get upper room UV.
2) VENTILATION is key. Both ventilation and masks needed to reduce risk indoors. But most buildings not ventilated well enough.

3) AEROSOLS ARE AIRBORNE.

“Until we recognise that #COVID19 is airborne we are setting ourselves up for repeated failure”
Read 6 tweets
15 Dec
💡New VACCINE RANKING of ability to neutralize #Omicron—Moderna appears to be the strongest against Omicron in this study, but still big drop. Pfizer next best (but we know infection efficacy is 30-34%), AstraZeneca & Sinopharm poor. J&J & Sputnik = zero.🧵biorxiv.org/content/10.110… Image
2) Natural infection immunity is on the left … “convalescent” = practically no neutralization against #Omicron in this study by itself without vaccine. Image
3) Meanwhile for SinoVac —one of the world’s most widely used vaccines, doesn’t provide sufficient antibodies to neutralize the #omicron variant, said 🇭🇰 researchers. But a 3rd shot booster seemed up help. bloomberg.com/news/articles/…
Read 10 tweets
15 Dec
Don’t count on monoclonal antibody drugs to save you—German researchers have found that #COVID19 synthetic antibody therapies developed by Eli Lilly and Regeneron lose most of their effectiveness when exposed in laboratory tests to the #Omicron variant.
reuters.com/business/healt…
2) While many drugs work, I don’t think they will end the pandemic. Stopping transmission and opportunities for mutation will be what saves us in the end. Not just milder cases with expensive pharma treatment.
3) Many monoclonal antibody drugs are now in trouble against #Omicron
Read 4 tweets
15 Dec
HIGHEST kids COVID hospitalization ever in England 🏴󠁧󠁢󠁥󠁮󠁧󠁿 of the whole pandemic… ➡️ But but but… I thought some politicians & economist had once said “kids are practically immune” to #COVID19. 🤦🏻‍♂️
2) Kids are known transmitters. They are not just like vaccinated adults. Kids are kids. Every hospitalization is a tragedy.
3) a 3 million person Danish study shows more kids in a household, more transmission. This is why we need to vaccinate to both protect kids and protect others in the household.
Read 10 tweets
14 Dec
BREAKING—Largest study of 2-shot Pfizer vaccine effectiveness against #Omicron from largest health insurer in 🇿🇦:

📌33% VE against #Omicron (symptomatic?) infection

📌70% VE against #Omicron hospitalization (93% against #DeltaVariant before in 🇿🇦)

➡️Urgently need boosters.🧵 Image
2) the new study also mentions 20% greater risk of hospitalization among kids with #Omicron compared to an older strain last year. Image
3) Also, the protective effects of prior infection has waned and further erode by #Omicron. ➡️ Bottomline: don’t rely on past infection immunity! Image
Read 12 tweets
14 Dec
“You can’t chase an exponential virus” with a govt rollout of boosters alone. You need to do more IMMEDIATELY to stop the exponential growth. #Omicron doubling in 🇬🇧 every 1.7 days ➡️ BoJo’s booster-only plan cannot stop fast enough. The political willpower to save lives matters.
2) UK’s growth also isn’t even the fastest anymore. Denmark has now topped it at 1.6 days per doubling of #Omicron.
3) BoJo is right that we need to set aside whether it’s “mild” or not (it’s no proven, and many epidemiologists doubt it). The acceleration of #Omicron is what will kill more.
Read 5 tweets

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