Two treatments that have been shown to be ineffective against COVID-19—hydroxychloroquine and ivermectin—were more heavily prescribed in U.S. counties with a higher Republican vote share in the 2020 presidential election, according to a new study.
Before lifting mask mandates in elementary schools in the U.S., local COVID-19 case rates should be far below current ones, according to a new study by Harvard Chan School and Massachusetts General Hospital.
People over age 65 at the highest risk for severe COVID-19 have often been the least likely to receive monoclonal antibodies (mAbs)—a highly effective treatment for the disease—both across and within U.S. states, according to new research co-authored by researchers from Harvard Chan School.
The SARS-CoV-2 Omicron variant’s “milder” outcomes are likely due to more population immunity compared to earlier waves of the pandemic, rather than the virus’s properties.
Elderly people living near or downwind of unconventional oil and gas development—which involves extraction methods including directional (non-vertical) drilling and hydraulic fracturing, or fracking—are at higher risk of early death compared with elderly individuals who don’t live near such operations, a new study found.
Multiple sclerosis is likely caused by infection with the Epstein-Barr virus, according to a new Harvard Chan School study.
People who consume higher amounts of olive oil may lower their risk of premature death, according to a new Harvard Chan School study.
Certain groups in the U.S.—Blacks, Asians, Hispanics, Latinos, and low-income populations—are being exposed to higher levels of dangerous fine particulate air pollution than other groups, a study found.
Decreasing vehicle emissions since 2008 have reduced by thousands the number of deaths attributable to air pollution, yielding billions of dollars in benefits to society, according to a new study led by Harvard Chan School researchers.
A newly discovered hormone named fabkin helps regulate metabolism and may play an important role in the development of both type 1 and type 2 diabetes, according to research led by the Sabri Ülker Center for Metabolic Research at Harvard Chan School.