Between Monday 20 April 2020 and Monday 27 April 2020, misinformation about Causes has increasead whereas misinformation about Authorities has reduced.

The Fact-checking Observatory is an automatic service that collects misinforming content on Twitter using URLs that have been identified as potential misinformation by fact-checking websites. Using this data, the Fact-checking Observatory automatically generates weekly reports that updates the state of misinformation spread of fact-checked misinformation on Twitter.

This analysis is limited to URLs identified by Fact-checking organisations. The collected data only consist of non-blocked Twitter content and may be incomplete.

This report updates the status of misinformation spread between Monday 20 April 2020 and Monday 27 April 2020.

183,600 Misinforming Tweets
New:+26,184 Trend:+3,827
50,130 Fact-checking Tweets
New:+4,481 Trend:-2,828
16,386 Fact-checks
101 Fact-checking Organisations

Key Content and Topics

During the period between Monday 20 April 2020 and Monday 27 April 2020, 26,184 new URLs have been identified as potential misinforming content. Out of the 8 topics identified by Fact-checking organisations (Figure 1), most of the new shared URLs were about Causes with an increase of +14,045 compared to the previous total spread for the same topic. The topic that saw the least increase in spread compared to the previous period total spread was Vaccine with a change of +17 compared to the previous total spread for the same topic.

The topics used for the analysis are obtained from the COVID-19 specific fact-check alliance database and are defined as follows:

  1. Authorities: Information relating to government or authorities communication and general involvement during the COVID-19 pandemic (e.g., crime, government, aid, lockdown).
  2. Causes: Information about the virus causes and outbreaks (e.g., China, animals).
  3. Conspiracy theories: COVID-19-related conspiracy theories (e.g., 5G, biological weapon).
  4. Cures: Information about potential virus cures (e.g., vaccines, hydroxychloroquine, bleach).
  5. Spread: Information relating to the spread of COVID-19 (e.g., travel, animals).
  6. Symptoms: Information relating to symptoms and symptomatic treatments of COVID-19 (e.g., cough, sore throat).
  7. Vaccines: Information relating to vaccines (e.g., side effects, effectiveness).
  8. Masks: Information concerning the usage of masks.
  9. Other: Any topic that does not fit directly the aforementioned categories.

In relation to the previous week, the topic that saw the biggest relative spread change was Causes with a change of +13,253 compared to the previous total spread for the same topic whereas the topic that saw the least relative change was Causes with a change of -8,837 compared to the previous period.

The all time most important topic is Other with a total of 71,389 URL shares and the least popular topic is Vaccine with 248 shares (Figure 2).

Figure 1: Topic Importance.

Figure 2: Amount of topic shares per week.

The top misinforming content and fact-checking articles shared since the last report are listed in Table 1 and Table 2.

Misinforming URL Fact-check URL Topic Current Week Previous Week Total
https://www.youtube.com/watch?v=xfLVxx_lBLU Colombiacheck Causes 13577 0 13577
https://www.express.co.uk/news/world/1271028/Angela-Merkel-Germany-China-coronavirus-blame-Wuhan-Xi-Jinping-Trump-latest The Quint Other 2714 896 3610
https://twitter.com/askomartin/status/1252246273794727938 El Surtidor Cure 1826 0 1826
https://twitter.com/RudyGiuliani/status/1254513987196248065 PolitiFact Authorities 1306 0 1306
https://twitter.com/Goldstatetimes/status/1252390291018878979 CheckNews Conspiracy Theory 1046 0 1046
https://www.youtube.com/watch?v=dQkgXabo-A0 Maldita.es Conspiracy Theory 788 218 1006
https://n5ti.com/stories/1275/ LeadStories Cure 616 0 616
https://twitter.com/SaadiaAfzaal/status/1252930496037822464 PesaCheck Cure 478 0 478
https://www.youtube.com/watch?v=Rzu1AJRZJEI LeadStories Cure 461 2246 2707
https://www.whitehouse.gov/briefings-statements/remarks-president-trump-vice-president-pence-members-coronavirus-task-force-press-briefing-31/ AFP Cure 433 0 433

Table 1: Top misinforming content.

Fact-check URL Topic Current Week Previous Week Total
https://www.washingtonpost.com/politics/2020/04/21/trumps-bizarre-effort-tag-obamas-swine-flu-response-disaster/ Authorities 312 0 312
https://www.washingtonpost.com/politics/2020/04/23/trump-versus-pelosi-what-happened-chinatown/ Authorities 300 0 300
https://healthfeedback.org/claimreview/claim-by-nobel-laureate-luc-montagnier-that-the-novel-coronavirus-is-man-made-and-contains-genetic-material-from-hiv-is-inaccurate/ Conspiracy Theory 102 0 102
https://www.liberation.fr/checknews/2020/04/22/covid-19-est-il-vrai-que-la-bacterie-prevotella-joue-un-role-dans-l-infection_1786037 Causes 92 0 92
https://www.lemonde.fr/les-decodeurs/article/2020/04/22/non-le-roquefort-n-est-pas-un-remede-contre-le-covid-19_6037460_4355770.html Cure 72 0 72
https://www.politifact.com/factchecks/2020/mar/15/joe-biden/ad-watch-biden-video-twists-trumps-words-coronavir/ Authorities 65 54 532
https://marathi.factcrescendo.com/fake-news-goes-viral-about-the-death-of-megha-vyas-due-to-coronavirus/ Other 57 0 57
https://www.politifact.com/factchecks/2020/mar/04/facebook-posts/president-obama-declared-h1n1-public-health-emerge/ Authorities 52 126 3399
https://maldita.es/malditobulo/2020/04/17/rajoy-confinamiento-paseo-pp-coronavirus-lasexta-diciembre/ Authorities 51 97 148
https://www.factcheck.org/2020/04/social-media-posts-make-baseless-claim-on-covid-19-death-toll/ Authorities 50 63 170

Table 2: Top fact-checked content.

Fact-checking

The data used for creating the Twitter dataset is obtained from the Poynter Coronavirus Fact Alliance. The alliance consists of 101 fact-checking organisation based in 1000 countries and covering 46 languages.

The largest amount of fact-checked content comes from English (8,706 fact-checks) and the least is Finland (1 fact-checks). Most fact-checked content is in Spanish (4,577) followed by Portuguese (2,801) and Ukrainian (2,073) (Figure 3).

Figure 3: Amount of fact-checks by language.

Figure 4: Amount of fact-checked content per contry.

Determining a direct impact of fact-checking on the spread of misinformation is not easy. However, it is possible to determine how well a particular corrective information is spreading in relation to its corresponding misinformation.

Figure 5 shows how misinformation and fact-checking content has spread in various topics for the last two analysis periods and overall.

Figure 5: Topical misinformation and fact-checks spread.

Demographic Impact

Using automatic methods, Twitter account demographics are extracted for user age, gender and account type (i.e., identify if an account belong to an individual or organisation).

Figure 6 displays how misinformation and fact-checks are spread by different demographics.

Figure 6: Misinformation and Fact-check spread for different demographics. Top: Gender, Center: Age group, Bottom: Account type.

Data Collection and Methodology

The full methodology and information about the limitation and dataset used for this analysis can be accessed in the methodology page.