Shake-Up at Covid Vaccine Manufacturer That Tossed Millions of Doses April 30, 2021 Auto Bot AstraZeneca PLC, Coronavirus (2019-nCoV), Emergent BioSolutions Inc, Factories and Manufacturing, Government Contracts and Procurement, Johnson & Johnson, Regulation and Deregulation of Industry, Vaccination and Immunization 0 Emergent BioSolutions’ C.E.O. announced several executive changes but vigorously defended the company, which is on track for record revenues.