Dennis Cunningham

woman getting vaccinated

Your Guide To COVID-19 Boosters: Who Needs Them, When—And Why

: Boosters are essential to protecting ourselves and others, but it can be confusing to know when you need one. We've laid out an easy guide to help you...

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How To Adjust To The Peaks And Dips In COVID-19 Cases

: Another mutation is causing COVID-19 cases to rise--but don't panic. Here's how to minimize your risk while still living your life when COVID-19 peaks...

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Do I Need To Worry About The COVID-19 BA.2 Variant?

: A new variant--a "descendant" of Omicron--is becoming dominant in the U.S. But here's why it might not cause a huge surge in COVID-19 cases.

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How Climate Change Is Affecting Our Health

: From respiratory diseases to worsened mental health issues, climate change has already begun to impact our health. Here's how.

woman taking covid test

What’s The Difference Between COVID-19 PCR Tests And Antigen Tests?

: Here's what you need to know about each COVID-19 test, including how they work, when to take them--and how accurate they are. 

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5 Reasons We Know The COVID-19 Vaccines Don't Have Long-Term Health Effects

: The COVID-19 vaccines will not change your DNA or lead to long-term health effects. Here's how we know. 

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When Will The COVID-19 Pandemic End?

: That's the million dollar question everyone is asking. An expert breaks down a few plausible scenarios of what could happen next. 

woman getting vaccianted

Immunocompromised People Should Get A Third COVID-19 Vaccine And A Booster. Here's Why

: If you have a weakened immune system, additional doses of the Pfizer or Moderna vaccine will strengthen your immune response against COVID-19. An expe...

man getting vaccine

Should I Get A COVID-19 Booster Shot?

: Additional doses of COVID-19 vaccines are now recommended for everyone ages 12+. Here are the booster shot guidelines--and why everyone should get one...

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