A nurse prepares a shot of the Pfizer-BioNTech COVID-19 vaccine at Guy’s Hospital in London, Tuesday, Dec. 8, 2020. | Frank Augstein, Pool, The Associated Press
United States

EE.UU. autoriza la tercera dosis de Pfizer para personas mayores y de alto riesgo

Dree Na Paw, 17, a senior at Washington Technology Magnet School in St. Paul, gets her COVID-19 vaccination shot from volunteer RN Alex Wenzel at a clinic held at the school on Wednesday, August 4, 2021. (John Autey / Pioneer Press)
Science

El difícil equilibrio entre la vacuna contra el COVID-19 y la inmunidad natural

In this photo released by China’s Xinhua News Agency, workers in protective suits take a swab for a coronavirus test in Shenyang in northeastern China’s Liaoning Province, Monday, Jan. 11, 2021. (Yao Jianfeng/Xinhua via AP)
Science

Estados Unidos descarta que el coronavirus fuera diseñado como un arma biológica

A child holds his protective face mask to help curb the spread of the new coronavirus as he visits to the capital's popular tourist spot of Temple of Heaven in Beijing, Sunday, May 10, 2020. (AP Photo/Andy Wong)
World

China cierra las puertas de su territorio a nuevas investigaciones sobre el origen del COVID-19

Dr. Anthony Fauci, Director of the National Institute of Allergy and Infectious Diseases, speaks with members of media at Abyssinian Baptist Church on June 6, 2021 in New York City. Jeenah Moon/Getty Images/AFP
United States

Estados Unidos ve “inevitable” una tercera dosis de la vacuna contra la COVID-19

Scientists think Covid-19 – which first emerged in Wuhan and has killed some 340,000 people worldwide – originated in bats and could have been transmitted to people via another mammal. (Image from Pixabay: For illustration purposes only)
World

Wuhan Institute of Virology has three live strains of bat coronavirus

Child in hospital. PHOTO: Shutterstock.
United States

US issues alert over COVID-19-linked childhood illness

A branch of Domino's pizza takeaway is pictured on February 19, 2018 in Bath, England. (Photo by Matt Cardy/Getty Images)
Leaders

Pizzerías, supermercados y Amazon, en busca de empleados en la Gran Reclusión

Trays of beef ground chuck are packaged in the meat department at a supermarket in Princeton, Illinois, U.S., on Thursday, April 16, 2020. Photographer: Daniel Acker/Bloomberg
World

Trabajar hasta la muerte para garantizar el suministro de carne en Estados Unidos

Tedros Adhanom Ghebreyesus has been criticized for his performance during the cholera epidemic in in Ethiopia during which he appeared to condone the secrecy of autocratic states. FABRICE COFFRINI/AFP/GETTY IMAGES
World

OMS confirma el origen animal del coronavirus y refuta su creación en un laboratorio

President Donald Trump, shown greeting Ron DeSantis and his wife Casey at a campaign rally in Fort Myers on Oct. 31, in 2018.
United States

Critican “caótico” manejo de la pandemia por Donald Trump y el gobernador de Florida

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