As you thought Mei was an actual doctor, though. She wasn’t, as she was a scientist. Similar to Mobius, their enemy.

"I see, there’s a small problem with our subject… This might be the wrong one." Mei thought aloud.

She grabbed her clipboard and just took notes, with sticky notes that helped her take smaller writings. However, this concerns the poor woman as she doesn’t understand this concept of projecting some kind of negative injections into their body.

You were the test subject for every, and I mean.. every test exam she does on you.

"Hmm…" She hummed. "What should I do with you? You’re a beautiful test pilot, but I need to give you pills when you finish up." She said.