After the acid rain, although the zombies became stronger, their speed had slowed down a lot.
Once the committee broadcasted this news, there were quite a few people who became tempted—zombies that had slowed down might still be unbeatable, but they could outrun them!
For many, as long as they didn't go hunting zombies, didn't make much noise, and didn't encounter any special zombies, the current danger was actually lower than before.
The Special Zombie Guidebook had been produced into pamphlets and distributed at the base. So, as long as they were a bit more observant and not too unlucky, they should be able to go out and scour for supplies.
Shuize County was vast with a large population. After most people had turned into zombies, the resources left behind were naturally abundant.
Having been secure in the base for over a month, some survivors wanted to continue living in safety, but others were prepared to take a risk.