Table 2. Primers designed for PCR amplification and sequencing of the neuraminidase (NA) gene.

Primer no.	Sequence (5′- 3′)
1	GCAGGAGTTCAAAATGAATCCAAATC
2	TGTTCAAAAAACTCCTTGTTTCTACT
3	CCATTGGGTCAATCTGTATGGTGA
4	GTTGCCATTCACCATTGACAAGTAGT
5	CTCATGCTCCCACTTGGAAT
6	GTGTCCTCTAACGGGGCATA