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Citation: A. Hay et al., Influenza activity - United States and worldwide, April-October 2000 (Reprinted from MMWR, vol 49, pg 1006-1008, 2000), J AM MED A, 284(21), 2000, pp. 2712-2714

Authors: Hay, A Gust, I Hampson, A Nerome, K Tashiro, M Canas, L Lavanchay, D Levandowski, R

Citation: A. Hay et al., Update: Influenza activity - United States and worldwide, 1999-2000 season, and composition of the 2000-2001 influenza vaccine (Reprinted from MMWR, vol 49, pg 375-381, 2000), J AM MED A, 283(21), 2000, pp. 2781-2782

Authors: Hay, A Gust, I Hampson, A Nerome, K Lim, W Chan, M Saw, TA Mak, KH Canas, L Guo, Y

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Authors: Grachev, V Magrath, D Griffiths, E Petricciani, JC Chiu, YY Dobbelaer, R Gust, I Hardegree, MC Hayakawa, T Horaud, F Lubiniecki, AS Minor, P Montagnon, B Peetermans, J Ridgeway, A Robertson, J Schild, G Seamon, KB

Citation: V. Grachev et al., WHO requirements for the use of animal cells as in vitro substrates for the production of biologicals - (requirements for biological substances no. 50) (Reprinted from WHO Technical Report Series, No.878, 1998), BIOLOGICALS, 26(3), 1998, pp. 175-193