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Year: 2022

Pfizer Covid-19 vaccine effectiveness fell quickly for kids during Omicron surge but still offered some protection against severe disease

By Brenda Goodman, CNN The effectiveness of the Pfizer/BioNTech Covid-19 vaccines for children waned quickly during the Omicron surge, especially among children ages 5 to 11, but was still protective against severe disease, according to new data from the New York State Department of Health. Within one month of being fully vaccinated, effectiveness of the

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Supreme Court hears case that could limit EPA’s authority to regulate planet-warming emissions from power plants

By Ella Nilsen, CNN The Supreme Court on Monday heard what could be one of the most consequential cases for climate change and clean air in decades, with Republican attorneys general and coal companies asking the court to strip the Environmental Protection Agency of its authority to regulate planet-warming gas emissions from power plants. During

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ANÁLISIS | La reacción de China a la situación en Ucrania podría estar poniendo en peligro a sus ciudadanos

Melissa Velásquez Loaiza (CNN) — Los ciudadanos chinos en Ucrania se encuentran en una situación tensa debido a que los planes para una evacuación del país devastado por la guerra —que se pusieron en marcha semanas después de que las naciones occidentales instaran a sus ciudadanos a irse— se han estancado, dejando preocupados a aquellos

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