The Wuhan laboratory, Ground Zero of suspicions

Virologist Shi Zhengli arrived in Wuhan in the early morning of the last day of 2019. As soon as he left the train station, he went to the P4 laboratory, the highest level of biosecurity because it studies the most contagious pathogens.. It is located inside the Institute of Virology, a 3,000-square-meter, five-story building built on some hills 30 kilometers from the city center.

A day earlier, Shi, who was giving a lecture in Shanghai about his expeditions into the caves