Lodi News-Sentinel

Nobel laureate predicts a quicker American recovery

- By Joe Mozingo

Michael Levitt, a Nobel laureate and Stanford biophysici­st, began analyzing the number of COVID-19 cases worldwide in January and correctly calculated that China would get through the worst of its coronaviru­s outbreak long before many health experts had predicted.

Now he foresees a similar outcome in the United States and the rest of the world.

While many epidemiolo­gists are warning of months, or even years, of massive social disruption and millions of deaths, Levitt says the data simply don’t support such a dire scenario — especially in areas where reasonable social distancing measures are in place.

“What we need is to control the panic,” he said. In the grand scheme, “we’re going to be fine.”

Here’s what Levitt noticed in China: On Jan. 31, the country had 46 new deaths due to the novel coronaviru­s, compared with 42 new deaths the day before.

Although the number of daily deaths had increased, the rate of that increase had begun to ease off. Essentiall­y, although the car was still speeding up, it was not accelerati­ng as rapidly as before.

“This suggests that the rate of increase in number of the deaths will slow down even more over the next week,” Levitt wrote in a report he sent to friends Feb. 1 that was widely shared on Chinese social media. And soon, he predicted, the number of deaths would be decreasing every day.

Three weeks later, Levitt told the China Daily News that the virus’ rate of growth had peaked. He predicted that the total number of confirmed COVID-19 cases in China would end up around 80,000, with about 3,250 deaths.

This forecast turned out to be remarkably accurate: As of March 16, China had counted a total of 80,298 cases and 3,245 deaths — in a nation of nearly 1.4 billion people where roughly 10 million die every year. The number of newly diagnosed patients has dropped to around 25 a day, with no cases of community spread reported since Wednesday.

Now Levitt, who received the 2013 Nobel Prize in chemistry for developing complex models of chemical systems, is seeing similar turning points in other nations, even ones that did not instill the draconian isolation measures that China did.

He analyzed 78 countries with more than 50 reported cases of COVID-19 every day and sees “signs of recovery.” He’s not looking at cumulative cases, but the number of new cases every day — and the percentage growth in that number from one day to the next.

“Numbers are still noisy but there are clear signs of slowed growth.”

Of course, recovering from an initial outbreak doesn’t mean the virus won’t come back: China is now fighting to stop new waves of infection coming in from places where the virus is spreading out of control. Other countries are bound to face the same problem as well.

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