Jiang Tang delegated these minor matters to Eryao, but he kept himself busy. In the Civilization Country, outbreaks of avian flu and various infectious diseases occurred from time to time; these diseases were not as severe as those pandemic plagues.
A lack of proper prevention could also be fatal, and the most important thing was that vaccines could not offer prevention. Many vaccines were administered to prevent a broad range of sudden illnesses in children, but these were just preventative measures. When the actual virus attacked, people still could not resist it!
Jiang Tang reflected on his past. In his previous life, back when he was in his twenties, and just like now, various viruses emerged. Pollution on Earth had increased significantly, chemical pollution even more so, to the point where a virus had killed many people!!