What other corona viruses can tell us about covid19

Hope you friends have been well. There has been a dry spell of articles and posts this past week as your host was under the weather- a bad cold and bike injury. I seem to be getting better on both fronts.

I found this Article which I think is good.

They also say not to raise our hopes about a vaccine coming out soon. A safe vaccine is still months or years away.

Keep safe every one and have a pleasant weekend.