"Without this balance, a body's immune system will not have the desired response when faced with infection. These findings could aid the development and production of vaccines and lead to further research on how the body fights specific infections, such as HIV."

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Hate is of all things the mightiest divider, nay, is division itself. To couple hatred, therefore, though wedlock try all her golden links, and borrow to tier aid all the iron manacles and fetters of law, it does but seek to twist a rope of sand.

— John Milton