Q: Why did you take up Zhang Zhans case? A: Zhang Zhan was very courageous to come to Wuhan in early February to report on the coronavirus epidemic.

The only total solar eclipse of the year arrives this week.specifically in certain regions of Chile and Argentina.

Anyone in the centerline of the totality path has about 2 minutes and 10 seconds to totality to view the total eclipse under clear weather conditions.Never look directly at the sun.the path will stretch from Saavedra.

lucky skywatchers will have the chance to spot the spectacular celestial event.from the Villarrica volcano in Chile starting at 9:30 a.

When the moon covers the sun completely.

Luckily 2020 still has one last celestial phenomenon in store: The great conjunction of Jupiter and Saturn on December 21.Primary care is the foundation of our health care system.

In next years final physician fee schedule.the only area in which providing more services such as childhood vaccines and regular blood pressure screenings is linked to better population health and more equitable outcomes.

But if adding a single five-character code to Medicares payment rules has proved challenging.The fact that Medicare has been squeezing physician payment rates for two decades is making reforming their structure more difficult.