Characterization of neuraminidase inhibitor-resistant influenza virus isolates from immunocompromised patients in the Republic of Korea

Table 4 NA genetic mutations compared with A/Brisbane/02/2018 (N1 numbering)

Virus	Amino acid identity with A/Brisbane/02/2018 (%)	T13I	I29M	Q51K	F74S	P93S^a,b	I99V^b	H275Y^c	G298A^a	V321I^a	V394I^b	D416N^a,b	T452I^a,b,d
A/Korea/S0003/2019	98.3	○	○			○	○	○	○	○	○
A/Korea/S0002/2019	98.5	○		○	○			○				○	○
Frequency (%)		99.79	0.65	18.14	16.78	0.34	0.89	0.58	0.75	1.13	1.37	36.25	18.76

ISSN: 1743-422X