Coronavirus spread in Wuhan started earlier than China reported: Research

Researchers with the Wuhan Centre for Disease Control and Prevention re-analyzed 640 throat swabs collected from patients in Wuhan with influenza-like-illness from October 6, 2019 to January 21, 2020 and found that nine of the 640 throat swabs were COVID-19 positive.

from Zee News :World https://ift.tt/2UXVshf

• Tweet
• Share
• Share
• Share
• Share