Officially Registered HIV Cases in the Republic of Latvia
1 January 1987 through 31 December 2006
(based on data from the Latvian AIDS Prevention Centre)
 Year New Registered Cases Cumulative Registered Cases[1] Number of deaths among PLWHA*[2] Number of PLWHA[3]  Prevalence per 100 000[4]  Annual Incidence  per 100 000[5] Prevalence Increase Index  Annual Incidence Increase Index % of Total Infections
1987 to 1995 46 46 4 42 1,7 - - - 1,3
1996 17 63 4 59 2,4 0,2 1,4 - 0,5
1997 25 88 4 84 3,4 0,2 1,4 1,0 0,7
1998 163 251 8 243 10,0 0,3 2,9 2,0 4,5
1999 241 492 13 479 20,1 0,5 2,0 1,6 6,6
2000 466 958 24 934 39,5 1,0 1,9 1,9 12,8
2001 807 1 765 38 1 727 73,6 1,6 1,8 1,6 22,2
2002 542 2 307 65 2 242 96,1 2,8 1,3 1,7 14,9
2003 403 2 710 86 2 624 113,1 3,7 1,2 1,3 11,1
2004 323 3 033 120 2 913 126,2 14,0 1,1 3,8 8,9
2005 299 3 332 173 3 159 137,0 13,0 1,1 0,9 8,2
2006 300 3 632 217[6] 3 415 148,8 13,1 1,1 1,0 8,3
* updated data of deaths among PLWHA  100,0 %
Report Date  New Cases as of Report Date[7] Cumulative Cases as of Report Date  
1 Jan 2006 - 3 332
31 Dec 2006 300 3 632
NB: The data presented here is linked to a chart.

[1]
Formula:

Total Number of New Registered Cases for Year X + Cumulative Registered Cases for the Previous Years = Cumulative Registered Cases

[2]
Data of deaths among PLWHA is updated according to information from AIDS Prevention Centre
(http://www.aids.gov.lv/?sadala=184 [21.02.07])
[3]
Formula: 
Cumulative registered cases - Number of deaths among PLWHA = Number of PLWHA
[4]
Formula:

Cumulative Registered Cases / Population in the Country during Year X*100 000

Source for Population Figures: State Statistical Committee or UNAIDS
[5]
Formula:

New Registered Cases / (Popualtion for the Country during Year X - Cumulative Registered Cases in the Previous Year)*100 000

Source for Population Figures: State Statistical Committee  or UNAIDS
[6]
Deaths in HIV - 127, deaths in AIDS - 90.
[7]
The latest figures available from the National AIDS Prevention Centre for the current year are given.