Table 1.

Yearly distribution of IgM ELISA and PCR positive samples and genotypes of measles virus in the Philippines

	2008a	2009	2010	2011	Total
IgM ELISA positive	120	698	2,973	3,646	7,437
Number of PCR samples tested	16	65	228	256	565
H gene PCR positive	3	13	53	30	99
N gene PCR positive	2	5	9	9	25
D9 genotype	2	9	51	29	91
G3 genotype	1	3	2	0	6
Undetermined genotype	0	1	0	1	2

^aData from July 2008.