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Table 7 DENV/CHIKV/ZIKV PRNTs results

From: Imported arboviral infections in Italy, July 2014-October 2015: a National Reference Laboratory report

 

PRNT positives/tested

PRNT border line/tested

DENV

79/157 (50.3%)

31/157 (19,7%)

10/31 (32.3%): confirmed cases

12/31 (38.7%): probable cases

9/31 (29%): possible cases

CHIKV

47/97 (48.4%)

11/97 (11,3%)

1/11 (9%): confirmed case

4/11 (36,4%): probable cases

6/11 (54,6%): possible cases

ZIKV

5/15 (33,3%)

1/15 (6,7%)

possible case (probable cross reactivity of DENV specific neutralizing antibodies)