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Year: 2021

Mutaciones en la proteína de la espícula: la razón por la que la variante ómicron preocupa a los científicos

Melissa Velásquez Loaiza (CNN Español) — La variante ómicron del coronavirus ha desatado preocupaciones de las autoridades de salud mundiales luego de ser descubierta en Sudáfrica y en ser etiquetada como una “variante de preocupación” por la Organización Mundial de la Salud. ¿Es más contagiosa la variante ómicron que la delta? 2:06 Aunque aún es

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Administration tells some agencies they can delay firings of unvaccinated federal employees until after the holidays

By Kaitlan Collins and Maegan Vazquez, CNN The Office of Management and Budget is telling some federal agencies they can delay firing their employees who refuse to get vaccinated until after the holidays, an official confirmed to CNN, as an “education and counseling period” for non-compliant workers continues in December. An OMB spokesman said that

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Dayton mass shooter acted alone in 2019 attack and was fueled by an ‘enduring fascination with mass violence,’ FBI says

By Gregory Lemos, CNN The FBI in Cincinnati said Monday that an investigation into the 2019 Dayton, Ohio, mass shooting found the gunman acted alone and was not aligned with a specific ideological group. “The evidence from the extensive investigation indicated the perpetrator, Connor Betts, was solely responsible for the injuries and deaths that were

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