
Discovery of New HIV Variant Sends Warning for COVID Pandemic
Infectious disease expert William A. Haseltine cautions that a coronavirus variant could emerge with the transmissibility of Omicron and the deadliness of the original SARS

Discovery of New HIV Variant Sends Warning for COVID Pandemic
Infectious disease expert William A. Haseltine cautions that a coronavirus variant could emerge with the transmissibility of Omicron and the deadliness of the original SARS

COVID Dominated Their Science Lives: Here’s What Four Experts Learned over Two Years
We’ve all lived through the pandemic, but these scientific experts lived inside it—fighting nearly every day to understand the novel coronavirus, predict its spread, decode its dangers and fight it on the front lines of care.


Tracking Outbreaks through Sewers, and Kids’ Vaccines on Hold Again: COVID Quickly, Episode 24
Today we bring you a new episode in our podcast series COVID, Quickly. Every two weeks, Scientific American’s senior health editors Tanya Lewis and Josh Fischman catch you up on the essential developments in the pandemic: from vaccines to new variants and everything in between.
You can listen to all past episodes here.

The Personality Trait ‘Intolerance of Uncertainty’ Causes Anguish during COVID
High levels of it have put people at risk of emotional problems

Omicron’s Surprising Anatomy Explains Why It Is Wildly Contagious
Specific mutations hide the COVID-causing variant from the immune system and give it a new route into more cells

There Is Nothing Normal about One Million People Dead from COVID
Mass media and policy makers are pushing for a return to pre-COVID times while trying to normalize a staggering death toll

How Sneezing Hamsters Sparked a COVID Outbreak in Hong Kong
Hamsters are only the second species known to have spread SARS-CoV-2 to humans

COVID Smell Loss and Long COVID Linked to Inflammation
Hamsters eating Cocoa Krispies reveal inflammation pathways from the olfactory system to the brain

More Kids Get COVID, Long Haulers and a Vaccine Milestone: COVID Quickly, Episode 23
Today we bring you a new episode in our podcast series COVID, Quickly. Every two weeks, Scientific American’s senior health editors Tanya Lewis and Josh Fischman catch you up on the essential developments in the pandemic: from vaccines to new variants and everything in between.
You can listen to all past episodes here.

Agonizing Cough of Croup Rising in Kids with COVID
The Omicron variant appears to be creating more cases in small children

COVID Vaccines Can Be Safe for People with Prior Allergic Reactions
My colleagues and I use a protocol to inoculate safely, and the CDC needs to revise its recommendations

Long-Haul COVID Cases Could Spike after Latest Wave
The huge number of Omicron infections could add a lot more people with disabling long-term symptoms. Vaccinations could blunt the impact