Latest Covid-19 news and updates
President Joe Biden announced on Jan. 30, 2023, that he intends to end both the national emergency and the public health emergency declarations related to COVID-19 on May 11, 2023. Biden’s announcement came on the same day that the World Health Organization said it still considers the COVID-19 pandemic to be a public health emergency […]
The U.S. Food and Drug Administration’s key science advisory panel, the Vaccines and Related Biological Products Advisory Committee, met on Jan. 26, 2023, to chart a path forward for COVID-19 vaccine policy. During the all-day meeting, the 21-member committee discussed an array of weighty issues including the efficacy of existing vaccines, the composition of future […]
Since the COVID-19 pandemic was declared in March 2020, a recurring topic of debate has been whether official COVID-19 death statistics in the U.S. accurately capture the fatalities associated with SARS-CoV-2, the virus that causes COVID-19. Some politicians and a few public health practitioners have argued that COVID-19 deaths are overcounted. For instance, a January […]
The Research Brief is a short take about interesting academic work. The big idea Even mild COVID-19 cases can have major and long-lasting effects on people’s health. That is one of the key findings from our recent multicountry study on long COVID-19 – or long COVID – recently published in the Journal of the American […]
The Research Brief is a short take about interesting academic work. The big idea Social ballroom dancing can improve cognitive functions and reduce brain atrophy in older adults who are at increased risk for Alzheimer’s disease and other forms of dementia. That’s the key finding of my team’s recently published study in the Journal of […]
The Research Brief is a short take about interesting academic work. The big idea Racial disparities in influenza deaths shrunk by 74% in U.S. cities during the 1918 flu pandemic due to an odd coincidence of virus and history. That’s the key finding of our recently published study in the journal Demography. This conclusion contradicts […]
During infectious disease outbreaks, clinicians and public health officials are tasked with providing accurate guidance for the public on how to stay safe and protect themselves and their loved ones. However, sensationalized media coverage can distort how the public perceives new emerging infections, including where they come from and how they spread. This can foster […]
The cold and flu season of 2022 has begun with a vengeance. Viruses that have been unusually scarce over the past three years are reappearing at remarkably high levels, sparking a “tripledemic” of COVID-19, the flu and respiratory syncytial virus, or RSV. This November’s national hospitalization levels for influenza were the highest in 10 years. […]
The Pfizer-BioNTech and Moderna mRNA vaccines have played a large role in preventing deaths and severe infections from COVID-19. But researchers are still in the process of developing alternative approaches to vaccines to improve their effectiveness, including how they’re administered. Immunologist and microbiologist Michael W. Russell of the University at Buffalo explains how nasal vaccines […]
After nearly three years of aiming to eliminate COVID-19 through mass lockdowns, robust contact tracing programs and international travel bans, the Chinese government has announced it is rolling back the “zero-COVID” policies that helped suppress the spread of the coronavirus in the country. The Chinese Communist Party announced these changes on Dec. 7, 2022, as […]