Doctor reveals what you should always do two hours before flying to avoid getting sick

Source: New York Post

Travelers should pop zinc and vitamin C two hours before arriving at crowded transit hubs like airports and bus terminals, according to Wyoming-based hospital physician Dr. Steve Burgess. Airplanes, trains, and buses pack numerous people into enclosed spaces with recirculated air, and adding the stress of travel, interrupted sleep and exposure to new environments creates the “perfect storm” of conditions to weaken the immune system.