New estimates of uncounted COVID-19 deaths reveal critical gaps in US death investigation system
Peer-Reviewed Publication
Updates every hour. Last Updated: 19-Mar-2026 17:16 ET (19-Mar-2026 21:16 GMT/UTC)
A new study in Science Advances found that more than 155,000 US deaths between March 2020 and December 2021 were not officially recorded as COVID-19 deaths, which equates to 19 percent more deaths due to COVID-19 than federal records indicate. These unrecognized COVID-19 deaths disproportionately burdened certain populations more than others, including racial and ethnic minorities, as well as people who were low-income, had preexisting health conditions, lived in the South, or did not have a high school education.
The postpartum period is one of the most challenging times for mothers of all backgrounds. In addition to providing 24-hour care for a newborn infant (and likely other members of the family) on limited, sporadic sleep, these individuals are recovering from childbirth. From c-sections and other surgical procedures to mastitis and UTI infections, new mothers face a myriad of health issues and complications in the weeks and months after delivery.
Add the transportation, childcare, and access barriers faced by many rural, minority and low-resource communities, and the challenges are amplified even further. Telehealth has emerged as an increasingly widespread strategy for mitigating these obstacles, particularly during and after the COVID-19 pandemic when health care systems were strained/disrupted and in-person care posed additional safety concerns for vulnerable populations.
Scientists from University of Louvain and the Cliniques universitaires Saint-Luc have discovered the protective role of a bacterium that could prevent long Covid
The bacterium is less abundant in the nasopharynx of individuals who develop symptoms that persist over time, offering a potential avenue for the development of a probiotic administered as a nasal spray
With nearly 400 million sufferers worldwide from long Covid, this major finding, published in Microbiology Spectrum, addresses a genuine public health issueA groundbreaking study unveils how coronaviruses, including SARS-CoV-2, hijack a host protein called HGS to create large, specialized "vesicles" that act as efficient virus assembly factories during late infection. Using advanced imaging, the team visually confirmed viruses being built inside these structures. Disabling HGS drastically reduced virus production, identifying it as a promising new target for broad-spectrum antiviral drugs.
Mass General Brigham study results signal a call to do further research into the connection between vitamin D supplementation and long COVID
Lipid nanoparticles, or LNPs, are best known as the delivery vehicle for the COVID-19 mRNA vaccines received by billions of people. But they are now at the center of a much larger medical revolution, as researchers race to use them to ferry therapeutic mRNA into cells for cancer therapies and treatments for inflammatory diseases, as well as delivering CRISPR constructs that can correct disease-causing gene mutations. A stubborn problem has slowed progress on all of these fronts: for LNPs to work therapeutically, they must transfer their cargo into cells by fusing with cell membranes, and they execute this crucial step far more poorly in the human body than in laboratory dishes. Now, a new study by a team of Biohub scientists has discovered a surprisingly simple fix. The researchers found that injecting three common amino acids alongside LNPs can boost mRNA delivery up to 20-fold and lift CRISPR gene editing efficiency from roughly 25 percent to nearly 90 percent in a single dose.
What started out as a response to labor shortages in poultry processing plants during the COVID-19 pandemic has turned into a robotics system that can learn by imitating human movements to handle chickens. Using an advanced imitation learning algorithm and camera perceptions, researchers with the Arkansas Agricultural Experiment Station have developed ChicGrasp, a dual-jaw robotic gripper with pinchers that can grasp a chicken carcass by the legs, lift and hang it on a shackle conveyor to be moved on for further processing. Results of the study behind the development of ChicGrasp were published in Advanced Robotics Research. All computer-aided design files, code and datasets from the project were released as open source, providing what the team describes as a reproducible benchmark for agricultural robotics and robot learning.