Tuesday, December 21, 2021

Omicron variant grows to 73% of COVID-19 cases as holiday travel and demand for testing ramp up



from Yahoo News - Latest News & Headlines https://ift.tt/3J7sxhM

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Scientists create “smart” DNA drug that targets cancer cells with extreme precision

Scientists have created a programmable drug system that can zero in on cancer cells with unprecedented accuracy. Built from synthetic DNA, i...