This is important because although this strain of swine flu is mild in most people, if it's contracted by someone with an underlying health condition that can be serious.

这很重要，因为尽管对多数人来说，这种猪流感病毒相对较温和，但如果某些有健康隐患的人感染此病，后果可能相当严重。

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Adults under the age of 65 with an underlying health condition -- such as asthma -- are also considered to be more at risk from the H1N1 virus.

CNN: Report: Swine flu could cause up to 90,000 U.S. deaths

That man -- Mitchell Wiener -- had an underlying health condition, said Dr. Thomas Frieden, New York City's health commissioner and President Barack Obama's pick to lead the CDC.

CNN: Number of H1N1 cases nears 10,000

Parents of one girl who died are suing Monster, claiming that her consumption of the drinks led to the caffeine toxicity responsible for her death (she did have an underlying health condition).

FORBES: Over-Caffeinated: Will The Monster Energy Drink Debacle Prompt Change?