Many analysists believe that the Chinese government is under-reporting the number of infected and dead from the Coronavirus.
There seems to be a massive release of sulfur dioxide gas from the outskirts of Wuhan, commonly associated with the burning of organic matter. This could emissions from a power plant or burning trash, but that seems unlikely under the circumstances.
Data from
http://windy.com shows elevated levels of sulfur dioxide gas compared with the rest of China.
One estimate extrapolated from the SO2 data estimated 14,000 bodies would have to be burnt to reach this level of emissions.
The only other city with a similar rise in SO2 comes from Chongquing, also afflicted by the coronavirus.
Video of chemical disinfection in the streets of Wuhan, an epicenter of coronavirus outbreak.
https://twitter.com/i/status/1225162279001432064