Even before the war, the country struggled with epidemics of H.I.V., tuberculosis and hepatitis. The conflict threatens to undo decades of progress.
Tag: your-feed-science
Trying to Solve a Covid Mystery: Africa’s Low Death Rates
The coronavirus was expected to devastate the continent, but higher-income and better-prepared countries appear to have fared far worse.
Brain Implant Allows Fully Paralyzed Patient to Communicate
Letter by painstaking letter, a man in a completely locked-in state was able to formulate words and sentences using only his thoughts.
The Smaller Bombs That Could Turn Ukraine Into a Nuclear War Zone
Military experts say a new generation of nuclear weapons has raised the risk that Mr. Putin might introduce less destructive atomic arms into the battlefields in and around Ukraine.
High Death Rate in Hong Kong Shows Importance of Vaccinating the Elderly
Covid has surged in a number of Asian countries that had once held the virus at bay. Vaccination levels have largely determined how deadly those waves would be.
Another Covid Surge May Be Coming. Are We Ready for It?
“We’ve been wearing rose-colored glasses instead of correcting our vision,” one scientist said.
Mounting Data Shows J&J Vaccine as Effective as Pfizer and Moderna
Once dismissed as less effective, the vaccine now seems to be preventing infections and illness about as well as the two mRNA options.
Inside the High-Stakes Race to Test the Covid Tests
Researchers in Atlanta have helped the federal government evaluate dozens of Covid tests and pioneer a new model for developing novel diagnostics.
Russian Scientists Face Isolation Following Invasion of Ukraine
International collaborations are unraveling as researchers, including many in Russia, speak out against the invasion of Ukraine.
Covid May Cause Changes in the Brain, New Study Finds
Brain scans before and after infection showed more loss of gray matter and tissue damage, mostly in areas related to smell, in people who had Covid than in those who did not.