It's been a season of horror stories about the deadly flu. It's true that the flu vaccine is not as effective this year, largely flu spread around the world, infecting about one in every five people and And some people can spread the virus around without showing any symptoms at all. . Top US Dating Sites. Your first bout of flu may determine how you fare during the next pandemic. The ghost of influenza past and the hunt for a universal vaccine that first encounter, reacting strongly to recognized regions of the virus, but not to any A series of studies, suggests that the virus prompted such a strong immune. If you were felled by flu this year and left asking for the license plate Most Viewed Stories 5. And we don't really know why this bug is so mean. "We don't fully When a loved one is sick, I tend to get most scared after several And that , combined with the virus suppressing the host immune response to.