The Food and Drug Administration (FDA) of US has approved flu vaccine for current season. The vaccine will have three strains of the flu virus such one A (H3N2) virus, one A (H1N1) virus, and one B virus. The World Health Organization (WHO), the US Centers for Disease Control and Prevention (CDC), the FDA and other institutions have anticipated that the seasonal flu can be more vigor in this season.
Flu season in US starts in the month of October and November is the best time for vaccination.
The director of FDA's Center for Biologics Evaluation and Research, Dr. Jesse L Goodman said that flu influenza is only disease in US for which vaccines are made every year. The FDA has short listed the following six companies to manufacture the vaccine: