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Jeremy Howard. (2021, August 29). I’ve been analyzing the UK covid data and I’ve just discovered something shocking. Cases in chidrens in England have just smashed all-time highs. Nearly double what they’ve ever been before. And rising VERY rapidly. Schools are about to reopen. With far fewer restrictions. Https://t.co/rNhW4U98BR [Tweet]. @jeremyphoward. https://twitter.com/jeremyphoward/status/1432118975060594691

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Tim Plante, MD MHS on Twitter: “Just reported: About half of recent ICU patients with #Covid19 in #Vermont are vaccinated. Sounds like the vaccines aren’t working, right? WRONG. Vaccines are working and here’s why. But first, let’s talk a bit about unprotected sex. A thread. (Refs at the end.) 1/n https://t.co/iyQcfCDAfh” / Twitter. (n.d.). Retrieved August 27, 2021, from https://twitter.com/tbplante/status/1430222978961317896

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Prof. Christina Pagel on Twitter: “THREAD latest on B.1.617.2 variant in England: B.1.617.2 (1st discovered in India) is now dominant in England. Here is a thread summarising latest PHE report and Sanger local data. TLDR: it is NOT good news. 1/7” / Twitter. (n.d.). Retrieved August 24, 2021, from https://twitter.com/chrischirp/status/1399333330286415876

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Kai Kupferschmidt on Twitter: “One of the most important things I was looking for in reporting on #SARSCoV2 evolution was a way of making sense of all the virus variants, putting them in some framework. And one of the most useful things I found for that is this antigenic map. It’s worth explaining a bit: Https://t.co/miO8Kh9w9e” / Twitter. (n.d.). Retrieved August 22, 2021, from https://twitter.com/kakape/status/1428650961652916230?s=20

Apple delays office return to January as Delta variant spreads—Bloomberg | Reuters. (n.d.). Retrieved August 21, 2021, from https://www.reuters.com/technology/apple-delays-office-return-least-january-bloomberg-news-2021-08-20

We shouldn’t be giving Covid boosters while millions wait for a first dose | Andrew Pollard and Seth Berkley | The Guardian. (n.d.). Retrieved August 17, 2021, from https://www.theguardian.com/commentisfree/2021/aug/13/covid-boosters-dose-vaccine

Pfizer vaccine offers ‘100% protection’ against South African variant, new study suggests. (n.d.). Retrieved 16 August 2021, from https://www.nationalworld.com/health/coronavirus/pfizer-vaccine-offers-100-protection-against-south-african-variant-new-study-suggests-3187840

André Picard on Twitter: “Most of those numbers are in the column, which focuses on a) the risk of the Delta variant to children under 12 and b) the 29% of Canadians who are not fully vaccinated. Brace yourself for more COVID-19 nastiness https://t.co/V0agVYvKRx” / Twitter. (n.d.). Retrieved August 13, 2021, from https://twitter.com/picardonhealth/status/1425316861176995840

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Emerging signs COVID-19 vaccines may not stop Delta variant transmission, England says—The Globe and Mail. (n.d.). Retrieved August 12, 2021, from https://www.theglobeandmail.com/world/article-emerging-signs-covid-19-vaccines-may-not-stop-delta-variant-england/?utm_medium=Referrer:+Social+Network+/+Media&utm_campaign=Shared+Web+Article+Links

What Is “Natural Immunity”? And Why Should You Get the Vaccine Even if You Already Had COVID? - The Bulwark. (n.d.). Retrieved August 11, 2021, from https://www.thebulwark.com/what-is-natural-immunity-and-why-should-you-get-the-vaccine-even-if-you-already-had-covid/

Breakthrough cases aren’t the cause of the US Covid-19 surge—Vox. (n.d.). Retrieved August 11, 2021, from https://www.vox.com/22602039/breakthrough-cases-covid-19-delta-variant-masks-vaccines

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Craig Spencer MD MPH. (2021, August 6). Even with Delta, the likelihood of severe illness if you’re fully immunized is still a small fraction of the likelihood for the unvaccinated. In other words, nearly every COVID-19-related death right now is preventable with vaccination. [Tweet]. @Craig_A_Spencer. https://twitter.com/Craig_A_Spencer/status/1423674337089949710

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Rafael Irizarry. (2021, August 8). Vaccines work in a gif update: COVID19 cases versus vaccination rates in US states through time. The Delta variant effect can be seen clearly starting in July. States with lower vaccination rates are affected much worse. Https://t.co/e0SQpa8Qg0 [Tweet]. @rafalab. https://twitter.com/rafalab/status/1424440520361787392

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ReconfigBehSci on Twitter: ‘RT @Arrianna_Planey: More people have died of COVID in 2021 than in 2020. How are we in “a better place”? Https://t.co/Rc0Swmr9az’ / Twitter. (n.d.). Retrieved 9 August 2021, from https://twitter.com/SciBeh/status/1424464272713666561

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Covid Explodes in Cancun, Los Cabos as New Wave Hits Mexico. (2021, July 23). Bloomberg.Com. https://www.bloomberg.com/news/articles/2021-07-23/covid-explodes-in-cancun-and-los-cabos-as-third-wave-hits-mexico

UK scientists caution that lifting of Covid rules is like building ‘variant factories’. (2021, July 4). The Guardian. http://www.theguardian.com/world/2021/jul/04/uk-scientists-caution-that-lifting-of-covid-rules-is-like-building-variant-factories

Press ·, The Canadian. “Demand for COVID-19 Vaccines Dropping in Canada — and Some Fear It Could Mean Tossed Doses | CBC News.” CBC, July 21, 2021. https://www.cbc.ca/news/health/covid-vaccine-demand-dropping-canada-1.6111448.

Facebook, Twitter, options, S. more sharing, Facebook, Twitter, LinkedIn, Email, URLCopied!, C. L., & Print. (2021, July 19). Vaccines are incredibly effective against Delta variant. So why do we need to wear masks indoors? Los Angeles Times. https://www.latimes.com/california/story/2021-07-19/covid-vaccines-work-why-is-la-mask-mandate-necessary

Justin Baragona on Twitter: “There seems to be a concerted effort today by Fox’s daytime news shows to promote the vaccines to its audience. Dr. Marc Siegel says ‘the Delta variant needs to be a wake-up call to get vaccinated.’ Anchor John Roberts then directs viewers to the government vaccine website. Https://t.co/T5b21nXCfe” / Twitter. (n.d.). Retrieved August 4, 2021, from https://twitter.com/justinbaragona/status/1417178420950220811

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Marc Lipsitch. (2021, July 26). Https://apps.who.int/iris/rest/bitstreams/1358525/retrieve just out from @WHO Guidance on conducting vaccine effectiveness evaluations in the setting of new SARS-CoV-2 variants INTERIM GUIDANCE 22 JULY 2021 [Tweet]. @mlipsitch. https://twitter.com/mlipsitch/status/1419613491745464322

John Burn-Murdoch. (2021, May 27). NEW: B.1617.2 is fuelling a third wave in the UK, with not only cases but also hospital admissions rising. Vaccines will make this wave different to those that have come before, but it remains a concern, and one that other countries will soon face. Thread on everything we know: Https://t.co/4825qOqgrl [Tweet]. @jburnmurdoch. https://twitter.com/jburnmurdoch/status/1397995388267810818

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Hopes UK trial will allay pregnant women’s Covid vaccine concerns. (2021, August 3). The Guardian. http://www.theguardian.com/world/2021/aug/03/hopes-uk-trial-will-allay-pregnant-womens-covid-vaccine-concerns

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Zeke Emanuel on Twitter: “Masks are off, theaters and indoor dining are back: Life seems to be returning to normal. But the highly transmissible Delta variant is spreading quickly, & we aren’t even halfway to a fully vaccinated population. It’s time for employer vaccine mandates. Https://t.co/34UArFfHN5” / Twitter. (n.d.). Retrieved August 1, 2021, from https://twitter.com/ZekeEmanuel/status/1418266496749428737?s=20

Partisanship Isn’t The Only Reason Why So Many Americans Remain Unvaccinated | FiveThirtyEight. (n.d.). Retrieved August 1, 2021, from https://fivethirtyeight.com/features/partisanship-isnt-the-only-reason-why-so-many-americans-remain-unvaccinated/

Carl T. Bergstrom. (2021, May 27). An update on the B.1.617.2 lineage. I’m concerned. Not because of reduced vaccine efficacy, but simply because a further increase in transmissibility above B.1.1.7 would be quite bad news for countries where vaccination is low and for hopes of near-elimination everywhere. [Tweet]. @CT_Bergstrom. https://twitter.com/CT_Bergstrom/status/1398029743954432005

Meaghan Kall 🏳️‍🌈 on Twitter: “The updated cumulative growth curves showing continued exponential growth of B.1.617.2.. Https://t.co/3fmEwU7cP3” / Twitter. (n.d.). Retrieved July 2, 2021, from https://twitter.com/kallmemeg/status/1397981951907217411

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Juliet Pulliam, PhD. (2021, June 28). My take (3/4): The last 15 months have been brutal for those of us in SA, as in most of the world. The next few months will continue to try us. Vaccination brings our best hope of making COVID manageable. [Tweet]. @SACEMAdirector. https://twitter.com/SACEMAdirector/status/1409392605901864962

Elisabeth Mahase. (2021, July 26). At least 6 weeks between Pfizer vaccine doses = higher neutralising antibody levels (than a 3-4 wk interval) For those with the delta variant, antibody levels were 2.3-fold higher with the longer interval Preprint from @pitchstudy @bmjlatest https://t.co/E3yOTqNgpa [Tweet]. @emahase. https://twitter.com/emahase_/status/1419604658344112130

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the Guardian. “Australian Medical Association Says NSW Covid Lockdown Failing and Urges Change to AstraZeneca Advice,” July 23, 2021. http://www.theguardian.com/australia-news/2021/jul/23/australian-medical-association-says-nsw-covid-lockdown-failing-and-urges-change-to-astrazeneca-advice.

Bellafante, Ginia. “How to Survive a Plague, Part 2.” The New York Times, July 23, 2021, sec. New York. https://www.nytimes.com/2021/07/23/nyregion/Covid-Delta-Vaccination-AIDS.html.

the Guardian. “‘It’s Too Late’: US Doctor Says Dying Patients Begging for Covid Vaccine,” July 22, 2021. http://www.theguardian.com/us-news/2021/jul/22/us-coronavirus-covid-unvaccinated-hospital-rates-vaccines.

The Jerusalem Post | JPost.com. “Israel Might Soon Decide to Give Booster to the Elderly.” Accessed July 28, 2021. https://www.jpost.com/breaking-news/coronavirus-in-israel-1398-new-cases-208-percent-of-tests-return-positive-674917.

“Covid-19: CDC Brings Back Indoor Mask Guidance for Virus Hot Spots.” BBC News, July 27, 2021, sec. US & Canada. https://www.bbc.com/news/world-us-canada-57989777.

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Is Covid Coming Back 2021? Delta Variant, New Global Hotspots Are Reality Check—Bloomberg. (n.d.). Retrieved July 28, 2021, from https://www.bloomberg.com/news/articles/2021-07-27/is-covid-coming-back-2021-delta-variant-new-global-hotspots-are-reality-check?srnd=premium-europe&sref=jjXJRDFv

Alan McNally 💙. (2021, February 5). Our latest lab data for B.1.1.7 prevalence in Pillar 2 samples, as determined by SGTF. Clearly now plateauing at 80-90%. Which to me suggests there are other lineages as transmissible as B.1.1.7......... Https://t.co/toA0GyVsZz [Tweet]. @alanmcn1. https://twitter.com/alanmcn1/status/1357701944027004929

World Health Organization (WHO). (2021, May 31). Today WHO has announced a new naming system for key #COVID19 variants. The labels are based on the Greek alphabet (i.e. Alpha, Beta, Gamma, etc), making them simple, easy to say and remember. 👉 https://t.co/aYCZfspZyb https://t.co/Gxt14fwVqF [Tweet]. @WHO. https://twitter.com/WHO/status/1399432092333883393

ReconfigBehSci. (2021, April 8). RT @EricTopol: The variants of concern/interest fall into a spectrum of immune evasiveness, w/ B.1.351 being most; B.1.1.7, B.1.429 least.… [Tweet]. @SciBeh. https://twitter.com/SciBeh/status/1397697142769152001

Seth Trueger. (2021, May 3). Https://t.co/mKCwcjQfe3 [Tweet]. @MDaware. https://twitter.com/MDaware/status/1389244959757373441

Nick Holliman. (2021, May 30). @anthonybmasters @d_spiegel A quick visual summary of data on this week’s article by @anthonybmasters & @d_spiegel The outlook is uncertain, although we have survived a variant once already (B.1.1.7). The data on the effect of variants is analysed as fast as it (reliably) arrives. Https://t.co/vOKmCxYMGT https://t.co/3ZeJJTdRs3 [Tweet]. @binocularity. https://twitter.com/binocularity/status/1398957348492918784

Eric Topol. (2021, June 9). Here’s the updated, comprehensive list of #SARSCoV2 variants that are resistant to vaccines https://t.co/JnOz3T7L28 [Tweet]. @EricTopol. https://twitter.com/EricTopol/status/1402752521970458628

ReconfigBehSci on Twitter: ‘RT @EricTopol: Summed up well by @MollyJongFast, especially for delta, the most challenging one so far https://t.co/cSGekr2q2S’ / Twitter. (n.d.). Retrieved 11 June 2021, from https://twitter.com/SciBeh/status/1403057875254054914

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Analysis: Pfizer/BioNTech bid for booster doses premature, more data needed -experts | Reuters. (n.d.). Retrieved July 19, 2021, from https://www.reuters.com/world/pfizerbiontech-bid-booster-doses-premature-more-data-needed-experts-2021-07-12/

DbRaevn on Twitter: “🗺Australian Covid outbreaks since May 2021—9 outbreaks (1 USA, 1 alpha, 1 kappa, 6 delta) https://t.co/njzgd8oM2T” / Twitter. (n.d.). Retrieved July 19, 2021, from https://twitter.com/dbRaevn/status/1414911457217507329

More than 1,000 Israelis test positive for COVID - The Jerusalem Post. (n.d.). Retrieved July 18, 2021, from https://www.jpost.com/breaking-news/for-first-time-since-march-855-new-coronavirus-cases-in-israel-674084

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