Vault Unidentified Flu-Like Illness Infects 376 People, Killing Over 70 in the Past Few Weeks in the Congo and More than 33 Replicon Shots Are Under Development Despite Grave Safety Concerns Unidentified Flu-Like Illness Infects 376 People, Killing Over 70 in the Past Few Weeks in the Congo and More than 33 Replicon Shots Are Under Development Despite Grave Safety Concerns