C373 Radioactive Source

The doctor's research was very difficult. He had to find the source of the virus from the corpses of these birds. Now that he knew that these birds were the source of the infection, there was bound to be a virus in them.

"Lee Guang, how long are we going to stay here?"

Luo Chan was getting impatient after staying here for a few hours, so she asked Lee Guang with a pout