Their soldiers battling and dying across muddy trenches, ruined towns and sprawling minefields, Russia and Ukraine have stepped up recruitment drives to bolster their badly depleted militaries, in another sign that both sides are steeling themselves for a long war. President Vladimir V. Putin of Russia signed a decree on Thursday authorizing a larger-than-normal spring […]
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One Step Closer to a Universal Flu Vaccine?
Imagine a single dose of vaccine that prepares your body to fight every known strain of influenza — a so-called universal flu vaccine that scientists have been trying to create for decades. A new study describes successful animal tests of just such a vaccine, offering hope that the country can be protected against future flu […]