Maier, B. F., Wiedermann, M., Burdinski, A., Klamser, P., Jenny, M. A., Betsch, C., & Brockmann, D. (2021). Germany’s current COVID-19 crisis is mainly driven by the unvaccinated (p. 2021.11.24.21266831). https://doi.org/10.1101/2021.11.24.21266831

ZDF Bayern. (2021, November 9). Die 7-Tage-Inzidenz in Bayern: Ungeimpfte: 537,1 Geimpfte: 60,1 https://t.co/o9W5C5GOet [Tweet]. @ZDFbayern. https://twitter.com/ZDFbayern/status/1457960833716207617

Collier, A. Y., Brown, C. M., Mcmahan, K., Yu, J., Liu, J., Jacob-Dolan, C., Chandrashekar, A., Tierney, D., Ansel, J. L., Rowe, M., Sellers, D., Ahmad, K., Aguayo, R., Anioke, T., Gardner, S., Siamatu, M., Rivera, L. B., Hacker, M. R., Madoff, L. C., & Barouch, D. H. (2021). Immune Responses in Fully Vaccinated Individuals Following Breakthrough Infection with the SARS-CoV-2 Delta Variant in Provincetown, Massachusetts (p. 2021.10.18.21265113). https://doi.org/10.1101/2021.10.18.21265113

Paul Bieniasz [@PaulBieniasz]. (2021, December 12). It is time to discard the notion that two doses of mRNA means “fully vaccinated” It is time to discard the notion that prior SARS-CoV-2 infection means you don’t need to be vaccinated. [Tweet]. Twitter. https://twitter.com/PaulBieniasz/status/1470041859053563906

Al Newman. (2022, March 8). @danaparish @jennybluebird2U To your point: Https://t.co/CsULpIACoI [Tweet]. @AlNewman_. https://twitter.com/AlNewman_/status/1501056062262333441

Lyngse, F. P., Mortensen, L. H., Denwood, M. J., Christiansen, L. E., Møller, C. H., Skov, R. L., Spiess, K., Fomsgaard, A., Lassaunière, M. M., Rasmussen, M., Stegger, M., Nielsen, C., Sieber, R. N., Cohen, A. S., Møller, F. T., Overvad, M., Mølbak, K., Krause, T. G., & Kirkeby, C. T. (2021). SARS-CoV-2 Omicron VOC Transmission in Danish Households (p. 2021.12.27.21268278). medRxiv. https://doi.org/10.1101/2021.12.27.21268278

Ali Ellebedy. (2021, December 30). We need those who are adept at #SciComm to explain that “Omicron” is sufficiently different from the original strain that was used to make the vaccine. Therefore, the definition of “fully vaccinated” will have to be updated, but that does not mean that the vaccines have failed. [Tweet]. @TheBcellArtist. https://twitter.com/TheBcellArtist/status/1476649138691444740

Peña-Hernández, M. A., Klein, J., Malik, A. A., Coppi, A., Kalinich, C., Vogels, C. B. F., Silva, J., Initiative, Y. S.-C.-2 G. S., Peaper, D. R., Landry, M.-L., Wilen, C., Grubaugh, N. D., Schulz, W., Omer, S. B., & Iwasaki, A. (2022). Comparison of infectious SARS-CoV-2 from the nasopharynx of vaccinated and unvaccinated individuals (p. 2021.12.28.21268460). medRxiv. https://doi.org/10.1101/2021.12.28.21268460

Seth Trueger. (2022, February 4). “Many drivers are complaining they have to use brakes despite wearing their seatbelts at all times” https://t.co/gXWiiaJrN9 [Tweet]. @MDaware. https://twitter.com/MDaware/status/1489491410990546950

(((Howard Forman))). (2022, January 31). Connecticut Cases down 72% from last week (lower test resulting). Positive rate 7.3%, lowest since 12/20. Hospitalizations down 29%. 46% are fully vaccinated. FWIW - my hospital is 67% down from peak census. Good news! Https://t.co/dOpFO2fjTK [Tweet]. @thehowie. https://twitter.com/thehowie/status/1488277435342901259

Just An Ordinary Bloke. (2022, January 30). PORTUGAL 90% of the Country is double dosed. This is what a good job looks like https://t.co/WctxHqsO8z [Tweet]. @Unusual_Times. https://twitter.com/Unusual_Times/status/1487756024450887687 i

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Dr. Melvin Sanicas, #GetVaccinated. (2022, January 24). Smart people change their minds. They reconsider things they thought they’d already figure out when offered compelling data contradicting their previous understanding. Last week we saw the Swiss data. This is from #USA. #scicomm #dataviz #VaccinesSaveLives (h/t @OurWorldInData) https://t.co/Z5ONLNXr2u [Tweet]. @Vaccinologist. https://twitter.com/Vaccinologist/status/1485704680550412303

Kirby, J. (2021, December 23). Omicron collides with a struggling global vaccination campaign. Vox. https://www.vox.com/22846774/omicron-global-vaccines-covronavirus-covid-19

France joins other EU countries in toughening rules for COVID pass. (2022, January 6). POLITICO. https://www.politico.eu/article/french-parliament-approves-covid-vaccine-pass/

Should the definition of “fully vaccinated” be changed to include a booster shot? (2021, December 11). Los Angeles Times. https://www.latimes.com/science/story/2021-12-11/should-the-definition-of-fully-vaccinated-include-a-booster-shot

Holder, Josh. ‘Tracking Coronavirus Vaccinations Around the World’. The New York Times, 29 January 2021, sec. World. https://www.nytimes.com/interactive/2021/world/covid-vaccinations-tracker.html.

‘A Small Number of Fully Vaccinated People with COVID-19 in NSW Have Died — Here’s Why’. ABC News, 28 September 2021. https://www.abc.net.au/news/2021-09-29/why-a-small-number-of-fully-vaccinated-people-have-died-of-covid/100497770.

US to lift Covid travel ban for vaccinated passengers from UK and most of EU | US immigration | The Guardian. (n.d.). Retrieved September 21, 2021, from https://www.theguardian.com/us-news/2021/sep/20/us-travel-ban-lifted-uk-eu-flights-allowed-vaccinated-latest-covid-restrictions

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Singh, R. (2021, August 25). Delta Air Lines to add $200 monthly health insurance charge for unvaccinated staff. Reuters. https://www.reuters.com/business/aerospace-defense/delta-add-200-monthly-health-insurance-charge-unvaccinated-staff-2021-08-25/

Why are fully vaccinated people testing positive for Covid? | Financial Times. (n.d.). Retrieved July 28, 2021, from https://www.ft.com/content/0f11b219-0f1b-420e-8188-6651d1e749ff