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Vaccines still help save lives and keep people from getting sick despite a slight diminishing efficacy over many months.

A new U study shows that once one person becomes infected with COVID-19, there’s a 12% likelihood that someone they are living with will become infected too.

How do you know if you’ve come in contact with someone who was diagnosed with COVID-19? You’ll get a call. Here’s how it works.

Answers you need now.

Within a few short weeks, more than a dozen new research studies have popped up across the U to study coronavirus.