Guidelines for presentation of surveillance data TECHNICAL REPORT
iv
6.3.2 Symbol maps ................................................................................................................................ 36
6.3.3 Multiple layers maps ..................................................................................................................... 38
6.3.4 Subnational level .......................................................................................................................... 40
6.3.5 Chart maps .................................................................................................................................. 41
6.4 Specific map attributes ......................................................................................................................... 45
6.4.1 Legend ......................................................................................................................................... 45
6.4.2 Non-visible countries ..................................................................................................................... 45
6.4.3 Other cartographic elements ......................................................................................................... 45
7. Bibliography ............................................................................................................................................... 46
Figures
Figure 1. Types of variable flowchart.................................................................................................................. 2
Figure 2. Digital and analogue representation of time ......................................................................................... 4
Figure 3. Cases of monkeypox by month of onset, Katako-Kombe, Democratic Republic of Congo, 1996–1997 ....... 5
Figure 4. Distribution of confirmed cases of MERS-CoV by age group worldwide, March 2012–December 2013 ..... 13
Figure 5. Distribution of notification of
Salmonella
by weekday of onset, EU/EEA countries, January 2007-June 2013 .... 14
Figure 6. Vaccine coverage by maternal education, Yamoussoukro, Ivory Coast, 1995 ........................................ 15
Figure 7. Symptoms reported by cases among wedding attendees, Camberley, UK, 2011 .................................... 15
Figure 8. Distribution of confirmed cases of MERS-CoV by reporting country, March 2012–December 2013 ................. 15
Figure 9. Percentage of confirmed invasive
Haemophilus influenzae
disease cases by age and gender, EU/EEA countries, 2004-2014 ... 16
Figure 10. Percentage of vaccination status among measles cases by age group, EU/EEA countries, Feb. 2012–Jan. 2013 . 16
Figure 11. Distribution of sampling sites testing positive for
Legionella
, EU/EEA countries, 2012 .......................... 17
Figure 12. Distribution of measles cases by vaccination status, EU/EEA countries, May 2016 ............................... 17
Figure 13. Scatter plot between numbers of imported cases observed and predicted count by the model .................... 18
Figure 14. Distribution characteristics of MERS-CoV cases, by case category, worldwide, as of August 2016 .................... 18
Figure 15. Network diagram ............................................................................................................................... 19
Figure 16. Algorithm for selecting appropriate graph type to represent time data ............................................... 21
Figure 17. Distribution of confirmed MERS-CoV cases by month/place of probable infection, worldwide, Mar. 2012–Dec. 2013 .... 22
Figure 18. Distribution of probable and confirmed cases of hepatitis A with travel history to Egypt, by confirmation
status and week of symptom onset, EU/EEA countries, November 2012–April 2013 ............................................ 22
Figure 19. Distribution of probable and confirmed cases of hepatitis A infection with travel history to Egypt, by status EU/EEA
countries and week of symptom onset, November 2012–April 2013, with frequency polygon ........................................... 23
Figure 20. Distribution of probable and confirmed cases of hepatitis A with travel history to Egypt, by confirmation
status and week of symptom onset, EU/EEA countries, November 2012–April 2013 ............................................ 23
Figure 21. Distribution of
Salmonella
Mikawasima by month, EU/EEA countries, January 2007–June 2013 ................... 24
Figure 22. Distribution of confirmed salmonellosis cases by month, EU/EEA countries, 2008–2014 ....................... 24
Figure 23. Distribution of salmonellosis notifications by week used for statistics, EU/EEA countries, weeks 2009-05 to 2015-52 .... 25
Figure 24. Distribution of listeriosis notifications by week used for statistics, EU/EEA countries, weeks 2008-05 to 2012-52 ..... 25
Figure 25. Distribution of reported dengue cases by month in 2014 compared with 2010–2013, EU/EEA countries 26
Figure 26. Distribution of reported HIV diagnoses, by transmission mode and year of diagnosis, adjusted for
reporting delay, WHO European Region, East, 2006–2012 ................................................................................. 26
Figure 27. Distribution of reported HIV diagnoses, by transmission mode and year of diagnosis, adjusted for
reporting delay, WHO European Region, East, 2006–2012 ................................................................................. 27
Figure 28. Distribution of reported notifications of Legionnaires’ disease per million inhabitants, by gender and age
group, EU/EEA countries, 2012 ........................................................................................................................ 27
Figure 29. Distribution of confirmed cases of MERS-CoV by gender and healthcare worker status, Jeddah, Saudi
Arabia, March 2012–December 2013 ................................................................................................................ 28
Figure 30. Distribution of male-to-female sex ratio for syphilis cases, by countries with comprehensive surveillance
systems reporting consistently, 2002–2011, EU/EEA ......................................................................................... 29
Figure 31. Distribution of confirmed MERS-CoV cases by month of onset and place of probable infection, Saudi
Arabia, March 2012–August 2013 .................................................................................................................... 29
Figure 32. Odds ratio and 95% confidence interval for exposure to selected food item, gastroenteritis outbreak, place X, time Y ...... 30
Figure 33. Type of data presentation on maps .................................................................................................. 31
Figure 34. Map displaying notification rate by reporting country, EU/EEA ........................................................... 33
Figure 35. Map displaying number of cases by reporting country, EU/EEA countries ............................................ 36
Figure 36. Map displaying number of
cases and notification rate by reporting country, EU/EEA ...................................... 38
Figure 37. Map displaying notification rate by NUTS3, EU/EEA ................................................................................. 40
Figure 38. Map displaying presence of cases by NUTS3, EU/EEA .............................................................................. 41
Figure 39. Map displaying
gender distribution pie chart sized by number of cases, EU/EEA ........................................... 43
Figure 40. Map displaying notification rate bar chart by year, EU/EEA, 2010-2014 ....................................................... 44