by Ziqi Chen figures by Rebecca Senft We live in a universe of viruses. It is estimated that there are billions of types of viruses on earth, and ~320,000 types that infect mammals alone. Many viral species exist in our surrounding environment. As we live, breathe, eat, talk, and go about our daily activities, the number of viruses that we come into contact with is virtually … Continue reading COVID-19 and Emerging Viral Diseases: the journey from animals to humans
by Hannah Schulze figures by Sean Wilson If you’ve ever felt lonely, know that you’re not alone. According to a study from the British Red Cross, over nine million adults in the U.K. feel the same way—that’s about 1/5 of the country’s population! Loneliness is increasingly being considered a hazard to human health comparable to obesity and smoking. Now, even governments are getting involved—in 2018, … Continue reading Loneliness: An Epidemic?
by Madeleine Jennewein figures by Rebecca Clements Vaccines have dramatically increased life expectancy over the last 100 years, radically reshaping our communities, our economy, and the way we live our lives. As vaccination has become more widespread, the memory of the devastating impacts of infectious disease has faded, and the diseases that vaccines guard against seem less threatening. Misinformation and a lack of understanding about … Continue reading Vaccination: More than just your health
by Colin O’Leary figures by Rebecca Clements News of viral epidemics spreads faster than the viruses themselves. Once the virus arrives, how do we determine where it came from? How do scientists monitor the arrival and spread beyond keeping track of the number of cases at a given time? Instead of sifting through medical records in search of the first infected person—the elusive “patient zero”—studying the … Continue reading A DNA-based view reveals hidden Zika spread