Spider-Man is infected with a possibly fatal illness after saving the city. While receiving help, Peter panics, knowing they'll try and take off his mask, and runs away.
New York bands together to try and find their missing hero.
"Dozens of New Yorkers took to the streets today in what is being called a Spider Hunt, a male news reporter said, hands professionally poised in front of him. After last night’s events, whereby Spider-Man was gravelly injured by someone calling himself the Plague Doctor, the city was swept with concern for the masked hero. As a result, many people have taken it upon themselves to search for the missing hero—"
You can read along here - https://archiveofourown.org/works/3541688
The original author can be found here - https://captainkirkk.tumblr.com/