Index provides flu risk for each state

Infectious disease can afflict a population in complex ways. Understanding the varying risks is an equally complex challenge. The Centers for Disease Control and Prevention (CDC) offers a general metric for assessing the ...

Dual immune response may keep HIV in check without medication

Imagine a game of chess where your opponent's king is in check. It cannot move, but the game is not over—the piece remains on the board. This is how the body might control HIV on its own: The virus would be contained and ...

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