Warning symptoms include pain and redness around eyes and nose, fever, headache, coughing, shortness of breath, bloody vomits and altered mental status, the advisory stated.

“Vaccines is one of them but there are other ways too, like shutting down the government. I have advised them in the past that you really need to do that. You’ve got to shut down. I believe several of the Indian states have already done that, but you need to break the chain of transmission. And one of the ways to do that is to shut down,” the top American doctor said.