As the world continues to grapple with the ongoing COVID-19 pandemic, new questions have emerged about the origin of the virus and whether one of its more pathogenic variants, Delta, may have originated from Pfizer Inc.'s India operations.
White House Chief of Staff Ron Klain is expected to step down from his position in the coming weeks, The New York Times reported, citing anonymous senior administration officials.
Census data for three counties in China’s southeast Sichuan Province revealed that the population drop during the first year of the pandemic was as high as 22 percent.
China’s population shrank for the first time in decades last year as its birthrate plunged, official figures showed Tuesday, adding to pressure on leaders to keep the economy growing despite an aging workforce and at a time of rising tension with the U.S.
While most of the country has moved on from the Covid histrionics of the past three years, some states and medical wards still refuse to live with the virus — and patients in need of life-saving treatments are paying the price.
At least five school districts, most in the northeast of the country, have reinstated mask requirements for students amid an uptick in COVID-19 infections, and two requested that students be tested for the virus before returning to school from winter break.
Two in five U.S. children and nearly half of adults with a food allergy are allergic to multiple foods, according to research published last month in the Annals of Allergy, Asthma and Immunology.
