Experts cautiously optimistic about risks of Delta-Omicron mutations mix

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) genome harbors a single-stranded, positive-strand ribonucleic acid genome (ssRNA (+) genome). This ssRNA (+) genome is between 26-32 kilobases (kb) in size, with high fidelity replication due to a 3′-to-5′ exoribonuclease 'proof-reading' mechanism. Since its original emergence in December 2019, the SARS-CoV-2 genome has continued to evolve

COVID Affects Executive Functioning in Young to Middle-Age Adults

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. People who have had prior SARS-CoV-2 infection report significantly more symptoms of cognitive dysfunction and specifically executive dysfunction than people in the general population with no such infection, according to new data published on the preprint server medRxiv. Researchers, led by

California twins born in different years

A set of twins born 15 minutes apart in California have very different birthdays—one in 2021 and the other in 2022. Alfredo Antonio Trujillo came into the world at 11:45 pm on New Year’s Eve in the city of Salinas. A quarter of an hour later, on New Year’s Day, his sister Aylin Yolanda Trujillo

Hackers breach info of 1.3M in Florida health system incident

Florida-based Broward Health announced this weekend that a data incident in October had affected the personal information of more than 1.3 million patients and staff members.   According to a notice posted to the health system’s website, an intruder accessed its network through the office of a third-party medical service provider.   A report to

Martha Stewart's Easy Beef Chili Features a Sweet Secret Ingredient

Y’all, it’s cold out there. And while we have our hands covered, warming them on ceramic mugs filled to the brim with piping-hot hot toddies and marshmallow-topped hot cocoa, it’s our stomach’s turn. That’s where Martha Stewart and her belly-warming, easy-to-make comfort food dishes come in to play — more specifically, her Easy Beef Chili

Australia’s COVID-19 cases, hospitalizations hit new records

New virus cases in Australia surged to record levels on Tuesday, increasing the strain on hospitals and testing centers across the country. In New South Wales, Australia’s most-populous state, 23,131 new cases were reported, an increase on the record of 22,577 cases on New Year’s Day. There were 1,344 people in hospitals, up 140 on

FDA Backs Pfizer Booster for 12- to 15-Year-Olds

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. The FDA on Monday authorized the first COVID-19 vaccine booster dose for American adolescents ages 12 to 15. Besides updating the authorization for the Pfizer COVID-19 vaccine, the agency also shortened the recommended time between a second dose and the booster

Researchers identify biomarker for depression, antidepressant response

Researchers are one step closer to developing a blood test that provides a simple biochemical hallmark for depression and reveals the efficacy of drug therapy in individual patients. Published in a new proof of concept study, researchers led by Mark Rasenick, University of Illinois Chicago distinguished professor of physiology and biophysics and psychiatry, have identified

FDA expands Pfizer boosters for more teens as omicron surges

The U.S. is expanding COVID-19 boosters as it confronts the omicron surge, with the Food and Drug Administration allowing extra Pfizer shots for children as young as 12. Boosters already are recommended for everyone 16 and older, and federal regulators on Monday decided they’re also warranted for 12- to 15-year-olds once enough time has passed