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Chicago - David Bennett from US, with a terminal heart disease was implanted with a genetically modified pig heart in a first-of-its-kind surgery, and three days later the patient is doing well, hi...
MOSCOW/WASHINGTON - Russia said on Sunday it would not make concessions under U.S. pressure and warned that this week's talks on the Ukraine crisis might end early, while Washington said no breakth...
Geneva : More evidence is emerging that the Omicron coronavirus variant is affecting the upper respiratory tract, causing milder symptoms than previous variants and resulting in a "decoupling" in s...