No Wakuchin Dake Ga Zombie Shita Sekai Wo Sukueru Chapter 5 [upd] - Ore

"Hey, you're the vaccine guy, right?" one of them asked.

The survivor, a grizzled old man, eyed me warily. "We've heard of your vaccine. It works, but it's not a cure-all. What about the people who are already infected?"

I stared at the vial of vaccine in my hand, feeling a sense of pride and responsibility. It was the only thing standing between the world and a zombie apocalypse. I had already saved a few people, but I knew it was just a drop in the bucket. "Hey, you're the vaccine guy, right

I approached a group of survivors who were holed up in a building. They were armed to the teeth and looked like they had been through a lot.

I hesitated. "I'm not sure. I've only been able to test it on people who haven't been bitten yet." It works, but it's not a cure-all

One of the other survivors, a young woman, spoke up. "They're... changing. Their bodies are... shifting. It's like they're becoming something else."

The survivors nodded, looking resigned. I knew I had to do something, but I was running out of options. The vaccine was not a magic bullet, and I was starting to realize just how limited it was. I had already saved a few people, but

I frowned. "What do you mean?"