# \#vaccine

**URL:** https://discourse.datamethods.org/tag/vaccine/167.md

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## [Incoherent anti-vaccine-hesitancy graphic](https://discourse.datamethods.org/t/incoherent-anti-vaccine-hesitancy-graphic/27977)

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**Author:** [@davidcnorrismd](https://discourse.datamethods.org/u/davidcnorrismd)\
**Replies:** 9\
**Last updated:** [May 3, 2025, 10:21am UTC](https://discourse.datamethods.org/t/incoherent-anti-vaccine-hesitancy-graphic/27977 "2025-05-03T10:21:19Z")

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Peter Hotez has published the following graphic, with the background I have found an effective tool for addressing parental concerns—that the risks of vaccine side effects might outweigh the illness—by working in 2020 …

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## [Healthy user bias with vaccines - positive or negative?](https://discourse.datamethods.org/t/healthy-user-bias-with-vaccines-positive-or-negative/6900)

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**Author:** [@tamas.ferenci](https://discourse.datamethods.org/u/tamas.ferenci)\
**Replies:** 1\
**Last updated:** [July 2, 2023, 9:42pm UTC](https://discourse.datamethods.org/t/healthy-user-bias-with-vaccines-positive-or-negative/6900 "2023-07-02T21:42:43Z")

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Consider the following two examples: UK reports the age-standardized all-cause mortality rate by COVID vaccination status, which sometimes reports significantly larger mortality for vaccinated people. This is of course…

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## [Covid-19 VE model](https://discourse.datamethods.org/t/covid-19-ve-model/4955)

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**Author:** [@YuweiZhu](https://discourse.datamethods.org/u/YuweiZhu)\
**Replies:** 2\
**Last updated:** [October 4, 2021, 2:14pm UTC](https://discourse.datamethods.org/t/covid-19-ve-model/4955 "2021-10-04T14:14:23Z")

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Our on-going cohort study reported VEs for 3 vaccines, see MMWR link below. https://www.cdc.gov/mmwr/volumes/70/wr/mm7038e1.htm?s\_cid=mm7038e1\_w We received some comments regarding whether we should include time betwee…

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## [How to update a prognostic model of COVID-19 for the effect of vaccination](https://discourse.datamethods.org/t/how-to-update-a-prognostic-model-of-covid-19-for-the-effect-of-vaccination/4623)

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**Author:** [@Elias\_Eythorsson](https://discourse.datamethods.org/u/Elias_Eythorsson)\
**Replies:** 3\
**Last updated:** [August 7, 2021, 9:26pm UTC](https://discourse.datamethods.org/t/how-to-update-a-prognostic-model-of-covid-19-for-the-effect-of-vaccination/4623 "2021-08-07T21:26:36Z")

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We have just put up uploaded a pre-print (https://www.medrxiv.org/content/10.1101/2021.07.19.21260759v1) that describes the derivation and validation of a prognostic model for Covid-19 severity in a cohort of undifferent…