The COVID-19 Vaccines Arrived at Warp Speed
Are they safe if they were developed so quickly? Research-backed answers to your virus questions.
What Bats Can Teach Humans About Coronavirus Immunity
Bats have a unique genetic ability to tolerate many viral infections. Can humans uncover their secrets?
Cytokine Storms: The Cruel Irony of an Immune Response
When bodies fight back against infection, they can overwhelm themselves with their own destructive force.
Cracking the Malaria Mystery—from Marshes to Mosquirix
It took science centuries to understand malaria. Now we’re waiting to see how the 2019 vaccine pilot works.
Anthony S. Fauci on Pandemic Preparedness
Before he led the effort to contain COVID-19, the nation's top infectious disease expert published several papers about pandemic preparedness. Here are two.
Two Drops of Life: India’s Path to End Polio
On the eve of its 6th polio-free anniversary, India immunizes over 170 million children, despite a lack of roads, reinfection threats, and a periodic mistrust of vaccines.
What’s the Difference between Pandemic, Epidemic, and Outbreak?
The World Health Organization has declared COVID-19 a pandemic. What exactly does that mean?
The Measles Might Make Your Body “Forget” Its Own Immunity
Scientists have found that sometimes people infected with measles later develop "immune amnesia": their bodies don't remember being sick, even with other viruses.
Do Airplanes Really Make You Sick?
A Curious Reader asks: Am I really at a higher risk of getting sick on an airplane?
A Brief History of Lyme Disease
Lyme disease is seeing an upswing. But the-now widespread condition was not formally described until 1977, based on a case in Old Lyme, Connecticut.