KEY POINTS
  • Earlier in the outbreak, U.S. health officials said there was a hypothesis among mathematical modelers that the outbreak "could potentially be seasonal" and relent in warmer conditions.
  • "We hope it does. That would be a godsend," said WHO's Dr. Mike Ryan. "But we can't make that assumption. And there is no evidence."
Indian police personnel wear facemasks as a preventive measure against the spread of the COVID-19 coronavirus outbreak, outside a hotel in Amritsar on March 6, 2020.

World leaders should not assume COVID-19 will be seasonal and subside in the summer, like the flu, the World Health Organization said Friday.

"We have to assume that the virus will continue to have the capacity to spread," Dr. Mike Ryan, executive director of WHO's health emergencies program, said at the agency's headquarters in Geneva. "It's a false hope to say, yes, that it will disappear like the flu."

"We hope it does. That would be a godsend," he added. "But we can't make that assumption. And there is no evidence."