Flu vaccine works a little this year but not much

醫生建議每年冬季接種流感疫苗, 降低患流感的機率 (Photo: AP)

The flu epidemic of this year is worse than the last few years. Pediatric Randy Bergen says that the virus changed this year after they had selected the strain that goes into the flu vaccine…

Get ready for flu season

This year’s flu season is beginning to take off…