Officials at Camp Pendleton had to shut down one of its two water processing plants when tests found levels of PFAS chemicals exceeded new public health guidelines. Now the military is working to fix the problem and it’s affecting more than just the military. In other news, researchers are one step closer to creating a vaccine that can protect us against multiple coronaviruses. Plus, more than 6,000 teachers and other certificated employees of the San Diego Unified School District continue voting on a new contract.