New strategy helps build synthetic organs from scratch. This enabled the researchers to grow functioning liver tissue in the lab that could be transplanted into mice with liver disease.
With new US COVID-19 cases topping 200,000 a day, contact tracers are overwhelmed. Here’s how infected people can start tracing and notifying contacts themselves.
Healing is a complicated process. As people age, higher rates of disease and the fact that old cells lose the ability to divide slow this process down.
Over one-third of America’s COVID-19 deaths have been nursing home residents. Employee policies, particularly for low-paid aides, have sharply raised the risk.
Being indoors with other people is a recipe for spreading the coronavirus. But removing airborne particles through proper ventilation and air filtration can reduce some of that risk.
Jason Farley, Johns Hopkins University School of Nursing
More states are adding mask mandates as COVID-19 cases soar. If you’re traveling, shopping or seeing friends and family in person, masks are a crucial protective measure.
Australia has a huge opportunity to design a recovery strategy that strengthens our resilience to future shocks and ensures the country’s long-term, sustainable prosperity.
COVID-19 and holiday family gatherings are not a good pair. But taking the right precautions before, during and after the family gets together can greatly reduce coronavirus risk this holiday season.
Honorary Enterprise Professor, School of Population and Global Health, and Department of General Practice and Primary Care, The University of Melbourne
Professor of Civil, Environmental & Ecological Engineering, Director of the Healthy Plumbing Consortium and Center for Plumbing Safety, Purdue University