Corona: Milan has suspended the charging scheme Area C and low emission zone Area B.

Until 31 May 2020 no ticket has to be purchased to enter Area C. 

Milan also grant free parking in the parking spots marked yellow or blue and in the spaces that are officially reserved for municipal markets. 

At the same time, Milan, along with other Italian cities, is expanding cycling and walking facilities rapidly, with 35km streets transformed added this summer, see this Eltis article for example.

There are many news articles about this, for example this from the BBC. It also shows the significant impact transport has on pollution.
For more information about the different schemes that exist in Milan see our pages.