Trying to Solve a Covid Mystery: Africa’s Low Death Rates
While health surveillance is weak, he acknowledged, Sierra Leoneans have the recent,…
Brain Implant Allows Fully Paralyzed Patient to Communicate
In 2020 Ujwal Chaudhary, a biomedical engineer then at the University of…
Toronto’s Tech Industry Is Quietly Booming
“This is now a place to make a long-term bet — to…
Pfizer and BioNTech Seek Authorization of a Second Booster Shot for Older Americans
But since Israel only recently began its second booster program, researchers could…
Which Coronavirus Vaccine Will Work in the Youngest Children?
WASHINGTON — Over the past 10 months, as tens of millions of…
What We Know About the ‘Stealth’ BA.2 Omicron Variant
As the Omicron coronavirus surge subsides, researchers are keeping an eye on…
Covid May Cause Changes in the Brain, New Study Finds
Covid-19 may cause greater loss of gray matter and tissue damage in…
Employer Practices Limit Workers’ Choices and Wages, U.S. Study Argues
Lack of competition, the Biden administration argues, goes a long way to…
How the Coronavirus Steals the Sense of Smell
Few of Covid-19’s peculiarities have piqued as much interest as anosmia, the…
