- Why Some Get Bad COVID, and Others Don't—Discovered msnNOW
- Covid Scientists Find a Turning Point in Life-Threatening Cases Bloomberg QuickTake: Now
- Covid-19 scientists flag key immune function as a turning point in life threatening cases Fortune
- Do masks help boost COVID immunity? Medical Xpress
- Children's immune systems respond differently to Covid-19 than those of adults, research suggests Health24
- View Full coverage on Google News
