This virus was found in the wastewater in New York City!In the past ten years, officials of the Center for Disease Control and Prevention: This is just the "corner of the iceberg"

According to CCTV News, on August 12, local time, the Health Department of New Yor...

For the first case in the past ten years, infected people can spread the virus to others!U.S. Disease Control Center: This example found in New York is just the "corner of the iceberg"

According to CCTV News, a senior official of the American Centers for Disease Cont...

Patients with polio in the United States, the first case in ten years

Jimu Journalist Hu LiAccording to a report from the US Broadcasting Corporation, o...