Authors:
Hay, A
Gust, I
Hampson, A
Nerome, K
Lim, W
Chan, M
Saw, TA
Mak, KH
Canas, L
Guo, Y
Citation: A. Hay et al., Update: Influenza activity - United States and worldwide, 1998-99 season, and composition of the 1999-2000 influenza vaccine (Reprinted from MMWR, vol 48, pg 374, 1999), J AM MED A, 281(23), 1999, pp. 2178-2180