Where did COVID come from? WHO investigation begins but faces challenges

Where did COVID come from? WHO investigation begins but faces challenges: The World Health Organization (WHO) has released its plan to investigate the origins of the COVID pandemic. The search will start in Wuhan — the Chinese city where the new coronavirus SARS-CoV-2 was first identified — and expand across China and beyond. Tracing the virus’s path is important for preventing future viral spillovers, but scientists say the WHO team faces a daunting task.