**4.2 End-to-end multilingual speech recognition system SPREAD**

This microservice is developed to support the spoken language-based interface in the Health app and to feed the survivor's answers to the dialog management component (i.e., RASA chatbot) for several languages. E2E ASR system SPREAD in **Figure 5** follows some ideas from Jasper model [57–59], where the training has been improved by NovoGrad optimizer.
