Researchers are getting the first real-world hints that a vaccine can curb the coronavirus’s spread, not just prevent people from getting seriously ill.  People vaccinated with Pfizer’s shots and who still get infected with the […]

Several months into the COVID-19 pandemic, countries are looking for ways to restart their economies, public health officials are looking to guide safe reopening and people are eagerly looking to escape cabin fever. But tough […]

Don’t use hand sanitizer if you’re handling fireworks this Fourth of July, experts warn. That’s because hand sanitizers typically contain 60% to 70% alcohol, which is highly flammable. And fireworks — well, the word “fire” is in […]