Researchers have discovered that the SARS-CoV-2 spike protein persists in the brain and skull bone marrow for years after ...

The world first became aware of Covid-19 five years ago. We evaluate where we are, remember how we got here, and consider ...

Another year has gone by since the 2020 pandemic and COVID-19 remains at large, so experts weigh in on what will change in 2025.

It can take several weeks to bounce back after a bout of COVID-19, but some people develop more persistent problems. The ...

During the current "silent" COVID-19 surge, you are at greater risk for getting infected with the SARS-CoV-2. Here's what to ...

Challenge trials help researchers study immune responses. Skeptics still doubt the approach is worth the risks ...

The following is a summary of “Four COVID-19 screening strategies for early case identification within the homeless shelter ...

Key proponents of the COVID-19 lab leak origins theory were reportedly left out of a major August 2021 briefing President ...

Despite studying the SARS-CoV-2 virus for five years, scientists still have questions, from the extent to which it can ...

COVID symptoms can be mild, severe, or nonexistent, according to the CDC—and can appear as late as two weeks after you’ve ...

Study uncovers the evolution, transmission, and geographic spread of bat coronaviruses in China, revealing key insights into ...

New data from the U.S. Centers for Disease Control and Prevention ( CDC) shows that over half of U.S. states have either "high" or "very high" levels of SARS-CoV-2—the virus that causes COVID-19—in ...