Table 1 Distribution of NPEV and EV-A71 isolated and detected per year, Acute Flaccid Paralysis Surveillance, Philippines, 1992–2016
Year of Isolation | Number of NPEV Isolate | Number of EV-A71 Isolate | Number of EV-A71 Case | EV-A71 Positive Rate (%) |
|---|---|---|---|---|
1992 | 16 | 0 | – | – |
1993 | 3 | 0 | – | – |
1994 | 10 | 0 | – | – |
1994 | 11 | 0 | – | – |
1996 | 43 | 0 | – | – |
1997 | 115 | 0 | – | – |
1998 | 64 | 0 | – | – |
1999 | 27 | 0 | – | – |
2000 | 77 | 2 | 1 | 2.6 |
2001 | 69 | 0 | – | – |
2002 | 93 | 4 | 3 | 4.3 |
2003 | 58 | 0 | – | – |
2004 | 26 | 0 | – | – |
2005 | 37 | 2 | 2 | 5.4 |
2006 | 44 | 0 | – | – |
2007 | 51 | 0 | – | – |
2008 | 54 | 0 | – | – |
2009 | 82 | 0 | – | – |
2010 | 50 | 1 | 1 | 2.0 |
2011 | 63 | 0 | – | – |
2012 | 77 | 0 | – | – |
2013 | 72 | 0 | – | – |
2014 | 21 | 0 | – | – |
2015 | 100 | 0 | – | – |
2016 | 69 | 0 | – | – |
TOTAL | 1332 | 9 | 7 | 0.7 |