Lacking the antiviral mechanisms of the rest of our body, stem cells use an ancient trick from plants and worms - RNA interference - to protect against viral infection.
What is something we can do to fight against COVID-19 and improve indoor air quality for human health? Portable high efficiency particle air (HEPA) cleaners and masking can significantly reduce exposure to SARS-CoV-2 aerosol particles.
by Aleks Procherafigures by Shreya Mantri
The past year and a half have been a time of profound uncertainty. We all wish we could gaze into a COVID crystal ball and get answers to our burning questions. Some of us would want to know how long the…
by Sophia Swartzfigures by Shreya Mantri
The first reports of a mysterious, pneumonia-like illness surfaced in early December 2019. Fast-forward to 2021, and the culprit—SARS-CoV-2, a virus a thousand times smaller than a speck of dust—has sickened…
by Christopher Rotafigures by Daniel Utter
The COVID-19 pandemic has touched every corner of American society, including the lives of scientists. The past year has seen many researchers dramatically shift the focus of their work, as experts from…
by Jaclyn Long figures by Tal Scully
A year into the pandemic, many people still struggle to get tested for COVID-19. By some estimates, asymptomatic transmission can account for up to 50% of all new cases, making regular testing of people who…
by Molly Sargenfigures by Molly Sargen, Buse Aktaş, and Aparna Nathan
COVID-19 is unarguably devastating from any perspective. Even as we struggle to overcome the present challenges of the pandemic, COVID-19 is paving the way for other infectious…
by Piyush Nandafigures by Corena Loeb
In an area devastated by deforestation, an 18-month-old toddler from the nearest settlement, Meliandou in Guinea, was seen playing around a fallen tree swarming with bats. The child then contracted a mysterious…
Two-way transmission of SARS-CoV-2 between animal and humans found on mink farms. What does this mean for the current – and potentially future – COVID-19 epidemic?
by Xiaomeng Han
If your best friend Betty told you that she has a sore throat, a runny nose, and has lost her sense of smell or taste, you might immediately recognize the symptoms of COVID-19. But what if she had become very forgetful lately, instead?…