We only update these FAQs periodically and are not posting daily or weekly updates to rapidly developing information. For frequent and timely updates on emerging data, we recommend some of our friends in the Nerdy Neighborhood: Dear Pandemic, Your Local Epidemiologist, Science Whiz Liz, IMPACT, and Unambiguous Science

What is COVID-19?

How does COVID-19 spread?

Who is at high-risk for COVID-19?

Do masks slow the spread of COVID-19?

Diagnostic COVID Testing

Immunity and Herd Immunity

Will a COVID vaccine be safe and effective?

What you need to know about COVID variants