Philadelphia Department of Public Health This links to the Philadelphia Department of Public Health's website. Alex Skula is a Public Health Preparedness Analyst in the Division of Disease Control at the
Timeline: California reacts to coronavirus This timeline tracks how California state and local governments tackled the evolving COVID-19 crisis since the first case was detected.
This links to the Philadelphia Department of Public Health's website. Alex Skula is a Public Health Preparedness Analyst in the Division of Disease Control at the