Emergent BioSolutions is a life sciences company focused on providing preparedness and response solutions that address accidental, deliberate and naturally occurring public health threats (PHTs). The types of PHTs Co. is addressing are focused on the following five categories: chemical, biological, radiological, nuclear and explosives; emerging infectious diseases; travel health; public health crises (such as the opioid crisis and the COVID-19 pandemic); and acute, emergency, and community care. Co. operates under three separate business lines: the Government - Medical Countermeasures; the Commercial; and the Services - contract development and manufacturing.