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Cloning Fast Facts

CNN Editorial Research Here’s some background information about cloning, a process of creating an identical copy of an original. Facts Reproductive Cloning is the process of making a full living copy of an organism. Reproductive cloning of animals transplants nuclei from body cells into eggs that have had their nucleus removed. That egg is then

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A 12-year-old receives a first dose of the Pfizer Covid-19 vaccine at a mobile vaccination clinic during a back to school event in Los Angeles.

Schools reopening without masking is ‘formula for disaster,’ Louisiana children’s hospital doctor says

By Madeline Holcombe and Lauren Mascarenhas, CNN Opening schools full of unvaccinated children without requiring them to wear masks or take other precautions is a recipe for disaster, the physician-in-chief of Children’s Hospital New Orleans says. “I think bringing together large numbers of children, congregating them in classrooms with masks being optional — or worse

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Covid-19 Pandemic Timeline Fast Facts

CNN Editorial Research Here’s a look at the coronavirus outbreak, declared a pandemic by the World Health Organization. The coronavirus, called Covid-19 by WHO, originated in China and is the cousin of the SARS virus. Coronaviruses are a large group of viruses that are common among animals. The viruses can make people sick, usually with

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Wesley Wheeler

FDA approval of the Covid-19 vaccine could mean more people will get vaccinated for an unexpected reason

By Jen Christensen, CNN Pfizer’s Covid-19 vaccine is currently only authorized for emergency use in the United States, but its full approval by the US Food and Drug Administration could happen within weeks. The ramifications could alter the course of the pandemic in several ways. First, full approval of a Covid-19 vaccine could persuade more

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