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. Author manuscript; available in PMC: 2018 Jul 26.
Published in final edited form as: Vaccine. 2012 Aug 20;30(45):6461–6471. doi: 10.1016/j.vaccine.2012.07.089

Table 6.

Frequency of resistance to oseltamivir in isolates or clinical materials collected from March – August, 2011

A(H1N1)pdm09 A(H3N2) B
Samples tested 2135 780 1377
Resistant (%) 48* (2.2%) 0 2a,b (0.1%)
*

H275Y mutation, also confers resistance to Peramivir

a

B/Lyon/CHU/16.432/2011 (B/Victoria lineage): also resistant to Zamamivir and Peramivir

b

B/Kochi/61/2011 (B/Victoria lineage): also resistant to Zanamivir and Peramivir