Following an incident at the Emergent BioSolutions facility in Baltimore last week, which saw workers accidentally mixing ingredients of vaccines from AstraZeneca and Johnson & Johnson (J&J), the United States government is allocating only 785,500 doses of the J&J vaccine next week to states, down from 4.95 million doses this week.The incident at Emergent BioSolutions ruined 15 million doses of J&J vaccine, which is administered in one dose.Johnson & Johnson maintains it still expects to fulfill its contract for 100 million doses delivered to the US government by the end of May.According to the New York Times, Operation Warp Speed officials warned last June that the Emergent BioSolutions plant needed close monitoring because the facility