John,

COVID-19 testing has been at the center of the news in recent days -- raising questions about rapid results, false negatives, and timelines.

Watch our recent Road to Recovery video with Dr. Kelly Henning, public health program lead at Bloomberg Philanthropies, for a two-minute explainer on some of the most commonly used COVID-19 tests, how they work, and how effective they are:

The insights from a public health expert can be helpful for understanding recent news reports -- and knowing what to do if you ever need to get tested.

Watch the short video to learn more about COVID-19 testing -- and share with anyone you think needs to know.

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Thanks,

Bloomberg Philanthropies