Here are four more updates: Influenza activity remained elevated but has been declining for four consecutive weeks. Flu-related emergency department visits remain moderate, and test positivity is at ...

For over three years, the government mailed free COVID-19 testing kits to households across the country, including in ...

In this issue, C&EN takes a look at how the pandemic changed science and scientists and how science will continue to work to ...

Lessons learned from COVID-19 prepared the U.S. for the next viral scourge, but much of that progress is at risk of being ...