Original sentence: Central to many is a misplaced suspicion about the proximity of the outbreak to a virology institute that studies coronaviruses, the Wuhan Institute of Virology (WIV).Many scenarios proposed for a lab leak are characteristic of conspiratorial thinking.Most large Chinese cities have laboratories which study coronaviruses, and virus outbreaks typically begin in rural areas, but are first noticed in large cities
Edited sentence: Central to many versions of the lab leak theory is suspicion about the proximity of the outbreak to a virology institute that studies coronaviruses, the Wuhan Institute of Virology (WIV).However, most large Chinese cities have laboratories which study coronaviruses.Virus outbreaks tend to begin in rural areas, but are first noticed in large cities