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Vaccines have prevented diseases that once caused paralysis, deafness, pneumonia, meningitis, liver failure, certain cancers and death. They are among the most significant medical breakthroughs in the ...

Fentanyl does not need much room to kill. A dose the size of a few grains of salt can slow breathing until it stops. The drug is up to 100 times more potent than morphine. Mixed invisibly into pills ...

COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...

THE VITAL importance of vaccines is most apparent when they fall short. The covid-19 pandemic showed how quickly a new virus can spread while scientists race to catch up with jabs. Fast-evolving ...

Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, showing it a wanted poster for a single suspect. But what if one vaccine could ...

Northwestern researchers have shown that when it comes to cancer vaccines, arrangement can be just as important as ingredients. By repositioning a small fragment of an HPV protein on a DNA-based ...