The crisis isn't over until it's over everywhere.
Almost everyone will be either infected or vaccinated before the pandemic ends, experts agree.
The coronavirus is the latest in a procession of new infectious diseases that have surprised the world in recent years.
Top officials leading the U.S. response to the pandemic have expressed concern about the situation.
Early research released in the middle of a health crisis can result in more confusion than clarification.
Studies suggest more than two-thirds die while on ventilators.
The agency took a hit for botching the distribution of tests at the outset of the U.S. epidemic.
About one in five coronavirus hospitalizations in New York City are occurring in people under age 44.
Flu-like symptoms have started spurring higher than normal doctor visits weeks earlier than other recent flu seasons.
Health insurance and access to care can be an issue in some poor and rural portions of the country.
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