COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever, fatigue, cough, breathing difficulties, loss of smell, and loss of taste. Symptoms may begin one to fourteen days after exposure to the virus. At least a third of people who are infected do not...
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Science has always been a frontier of human curiosity and progress. From Newton’s laws to the discovery of DNA, from the first vaccines to the Large Hadron Collider — breakthroughs in science have shaped the modern world. But the 21st century has brought with it not only faster computers and smarter phones but also a revolution in how science itself is conducted. Emerging technologies are transforming...